WebLiters Per Minute Conversion Calculator Liters per Minute: Input flow in LPM to convert to other flow measurements. The velocity of water inside the tank is also taken to be negligible for all practical purposes, i.e., v1=0v_1 = 0v1=0. Cubic centimeters per day which is required for the converter to function. Thus, a more accurate term for psi would be pound-force per square inch (lbf/in2). The channel or pipe through which a liquid flows will commonly have a circular, rectangular, or trapezoidal cross-sectional shape. Find this tool useful? Cubic centimeters per hour (cm/h) 6.89. Need to work out the Pressure Drop of fluids moving through a tube or pipe? To determine the flow rate in gallons per minute or GPM, we need to know the pressure at two different locations (say 1 and 2) along the flow path (or pipe). If you need a quick answer, ask a librarian! Bushels per year (U.S.) Liters per hour (l/h) Full disclaimer. One psi is approximately equal to 6894.76 pascals (the SI unit of pressure is pascal or Pa). = 0.00016666666666667 (cubic meter) per second. You can opt-out here. It is usually denoted by the Q symbol. This will give you your flow rate in litres per minute (e.g. To help with productivity, we now set a cookie to store the last units you have converted from and to. Cu Meter/Hr x 4.4. The sleep calculator can help you determine when you should go to bed to wake up happy and refreshed. Convert everyday units into weird and wonderful ones, using the weird units converter. The volumetric flow rate (Q) can be computed as the product of the cross-sectional area (A) for flow and the average flow velocity (v) as follows: Let's say we have a circular channel that has an inner diameter of 8 inches. A Guide to Polyurethane Tubing and Suitable Applications. Please make sure JavaScript is not disabled in Cubic millimeters per minute (mm/min) Units that are commonly used to measure volumetric flow rate are: m3/s (cubic meter per second), L/min (liters per minute), ft3/sec (cubic feet per second), ft3/min (cubic feet per minute, or CFM), and gal/min (gallons per minute, or GPM). Use our Pressure Drop Calculator. Since PSI is a measure of pressure and GPM is a measure of flow rate, we can not directly convert one into another. liter per minute conversion allows you find conversion from liter per minute to other units of flow, and you can find more additional liter per minute information as the following. Gallons per year (U.S. liquid) Bushels per minute (U.S.) Per second WebLPM is an abbreviation of litres per minute (l/min). This means that when you re-visit this pressure converter, the units will automatically be selected for you. This means that most people who have used this product are happy with it. But opting out of some of these cookies may affect your browsing experience. Cubic meters per day For more detailed information, please consult our Privacy Notice. You can also use this calculator to convert psi to gallons per hour by choosing the unit from the drop-down menu. Per day Cubic feet per day Cubic decimeters per minute (dm/min) To get litres per second we simply need to multiply by 1,000 to get 12 l/s. To switch the unit simply find the one you want on the page We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Cubic miles per minute There was no JavaScript there and all conversions had to be done on server. The volumetric flow rate, which is also commonly referred to as the rate of liquid flow or volume flow rate, is the volume of a given fluid that flows within a unit of time. The physiological and medical norm for respiratory minute ventilation at rest is 6 liters per minute for a 70 kg man (see references for textbooks below: Guyton, 1984; Ganong, 1995; Straub, 1998; Castro, 2000; etc.). These textbooks also provide the following numbers for normal breathing at rest: Cubic kilometers per day WebFree online pressure converter - converts between 53 units of pressure, including pascal [Pa], kilopascal [kPa], bar, psi [psi], etc. WebPressure (Bar) Length (Metres) Results 43.727 ltrs/min Please click on the tabs below to view the results. Clicking again will expand the block. for you. Cubic miles per second Cubic feet per year Gallons per minute (U.S. liquid) By multiplying air velocity by the cross section area of a duct, you can determine the air volume flowing past a point in the duct per unit of time. Can you convert LPM to PSI?How many GTT is a CC? Million gallons per day (Imperial) pressure. Cubic miles per day x This converter is very easy. This flow rate calculator uses flow velocity and cross-sectional flow area data to determine the volumetric flow rate of liquid. Cubic inches per minute (in/min) Gallons per year (Imperial) The service was slow. the. 0.4 litres x 10 = 4 litres per minute). It's absolutely optional. You can also use this calculator to convert PSI to gallons per hour. WebThis calculator may also be used to determine the appropriate pipe diameter required to achieve a desired velocity and flow rate. inch = 13789514.586338 pascal [Pa], 1 ton-force (long)/square foot = 107251.78011595 pascal [Pa], 1 ton-force (long)/square inch = 15444256.336697 pascal [Pa], 1 kip-force/square inch = 6894757.2931783 pascal [Pa], 1 pound-force/square foot = 47.8802589804 pascal [Pa], 1 pound-force/square inch = 6894.7572931783 pascal [Pa], 1 poundal/square foot = 1.4881639436 pascal [Pa], 1 torr [Torr] = 133.3223684211 pascal [Pa], 1 centimeter mercury (0C) = 1333.22 pascal [Pa], 1 millimeter mercury (0C) = 133.322 pascal [Pa], 1 inch mercury (32F) [inHg] = 3386.38 pascal [Pa], 1 inch mercury (60F) [inHg] = 3376.85 pascal [Pa], 1 centimeter water (4C) = 98.0638 pascal [Pa], 1 millimeter water (4C) = 9.80638 pascal [Pa], 1 inch water (4C) [inAq] = 249.082 pascal [Pa], 1 foot water (4C) [ftAq] = 2988.98 pascal [Pa], 1 inch water (60F) [inAq] = 248.843 pascal [Pa], 1 foot water (60F) [ftAq] = 2986.116 pascal [Pa], 1 atmosphere technical [at] = 98066.500000003 pascal [Pa]. Liters per year These cookies will be stored in your browser only with your consent. Bushels per second (Imperial) Bushels per day (U.S.) Liters per second (l/s) If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. When used in the context of a particle counter's flow rate, it is a measurement of the velocity at which air flows into the sample probe. 120. Our hectares to acres converter is a tool that converts between two area units, specifically land measuring units. Cubic kilometers per minute (km/min) Million gallons per day (U.S. liquid) Cubic millimeters per hour (mm/h) Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. SCFM is calculated by a method that expands the air to accommodate the intervening factors of humidity, pressure and actual temperature. For example, 14.2 PSIA (0 PSIA), 63 degrees Fahrenheit at 34 percent relative humidity. Let the pressure inside the tank be 72.0 psi. This cookie is set by GDPR Cookie Consent plugin. What is the formula for calculating solute potential? Per day Cubic millimeters per day Gallons per year (U.S. liquid) Multiply the result from step 2 by 2 and divide by the density of water. liable for any damages or monetary losses arising out of or in connection with their use. To calculate GPM from PSI, use this formula: \text {GPM} = \frac {500 \times \text {PSI}} {\text {operating pressure}} For example, if your pressure was 100 PSI and you want to know how many gallons of water will come out per minute, you would divide the 500 by 100 to get 5. The best way to protect your data is to keep it secure. Acre-feet per year PSI to GPM Calculator. Cubic feet per day To begin calculating, enter your figures in the boxes below. Litres. Common approaches are outlined below. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Can you convert LPM to PSI? There is no conversion from liter/hour to psi. A flow gauge and a regulator may or may not be the same piece of equipment. Can you convert CFM to PSI? The relationship between CFM and PSI is just linear. if you get 8 CFM at 120 psi, you will get 4 CFM at 60 PSI. With a radius, for instance, of 0.05 meters, 0.05 ^ 2 = 0.0025. Gallons per second (U.S. liquid) Pints. Gallons per hour (Imperial) Cubic centimeters per year Cubic kilometers per day Bushels per day (Imperial) Hope you have made all your conversions An example of data being processed may be a unique identifier stored in a cookie. Bushels per year (Imperial) The flow rate of water in gallons per minute, or gpm, can be calculated with the help of the Bernoulli equation and careful unit conversion. RPM = Rotations Per Minute. Which is the SI unit for volume flow rate? 20 liters per minute. Bushels per second (U.S.) Web1.1 atm x 14.696 = 16.166 PSI: bar bar bar: atm MPa PSI: 0.98692 0.1 14.504: 10 bar x 0.98692 = 9.8692 atm 10 bar x 0.1 = 1.0 MPa 10 bar x 14.504 = 145 PSI: MPa (megapascal)* MPa MPa: atm bar (liter / minute) l/min l/min: CFM l/s m 3 /h: 0.0353 0.0167 0.06: 100 l/min x 0.0353 = 3.5 CFM 100 l/min x 0.0167 = 1.7 l/s 100 l/min x 0.06 = Liters per second (l/s) Analytical cookies help us to improve our website by collecting and reporting information on its usage. Bushels per minute (U.S.) b. Omni's PSI to GPM calculator allows you to determine water's flow rate in GPM from the PSI reading of a pressure gauge. 2.76. The cookie is used to store the user consent for the cookies in the category "Analytics". Well, why don't you dive into the rich world of podcasts! Cubic meters per minute (m/min) Bushels per year (U.S.) Cubic centimeters per minute (cm/min) Cubic miles per year Air Velocity is measurement of the rate of displacement of air or gas at a specific location. Before going further, let us first try to understand what Bernoulli's equation is. Now find the unit you want and get the conversion result Cubic centimeters per day We launched the first version of our online units converter in 1995. This will give you your flow rate psi value x 6,894.76 Pa = kg/cm2 value x 98066.5 Pa. Web10 liters per minute. Using Bernoulli's equation for fluid flow at constant depth, we can write: Hence, to determine the velocity, we should take the pressure difference between the two points, multiply it by 2, divide the result by the density of water and then take its square root. WebYou can calculate the flow rate, volume and pressure in a water tank using formulas from physics. Valid units must be of the volume flow rate type. With this tool, it is possible to easily calculate the average volumetric flow rate of fluids by changing each of the three variables: length, pressure and bore diameter. PSI or pounds per square inch is a unit of pressure. Bushels per year (Imperial) Also, explore many other unit converters or learn Cubic inches per second (in/s) Cubic decimeters per hour (dm/h) The formula that is used to determine flow rate will vary according to this cross-sectional shape. ? You also have the option to opt-out of these cookies. Gallons per minute (Imperial) Cubic decimeters per second (dm/s) - Part of the COBA Group of companies. Flag Likes 1 cman Junior Member Join Date: Apr 2016 Posts: 2 #3 04-06-2016, 11:59 AM Thanks John. 40. Cubic meters per hour (m/h) Gallons per day (Imperial) 90. No, GPM (or gallons per minute) measures the flow rate of liquid, whereas PSI (or pounds per square inch) measures the pressure. Acre-feet per day Cubic feet per hour (ft/h) Volume flow is usually measured Telephone: +44 (0)116 240 1500 Email: sales@copely.com, Telephone: 0116 240 1500 Liters per minute (l/min) Cubic millimeters per second (mm/s) Enter the value of your unit . Converting Gallon per Minute to PSI Convert between volume flow units like gpm, liter/sec, cfm, m 3 /h. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. millimeter = 9806650 pascal [Pa], 1 gram-force/sq. 3 How do you calculate flow rate in minutes? Cubic inches per day 5.52. 10 decimals. Cubic decimeters per hour (dm/h) Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used. However, we can use Bernoulli's equation for an incompressible fluid to calculate the flow rate in GPM if certain other variables are known. Gallons per second (U.S. liquid) Acre-feet per year Enter the value you want to convert (liter per minute). A = (Depth) * (Top Width + Bottom Width) / 2, Q = (Velocity) * (Depth) * (Top Width + Bottom Width) / 2, United States Salary Tax Calculator 2022/23, United States (US) Tax Brackets Calculator, Statistics Calculator and Graph Generator, Grouped Frequency Distribution Calculator, UK Employer National Insurance Calculator, DSCR (Debt Service Coverage Ratio) Calculator, Arithmetic & Geometric Sequences Calculator, Volume of a Rectanglular Prism Calculator, Geometric Average Return (GAR) Calculator, Scientific Notation Calculator & Converter, Probability and Odds Conversion Calculator, Estimated Time of Arrival (ETA) Calculator, Select the shape of the cross-section of the channel, Input all the measurements required to compute the cross-sectional area. 4.14. With a pressure drop, for instance, of 80,000 pascals, 0.0025 x 80,000 = 200. Cubic centimetres per second (cm/s) You can calculate the flow rate in five simple steps: Shape: 2023 Copely Developments Ltd - Thurmaston Lane, Leicester, LE4 9HU. Liters per year 1 psi [psi] = 6894.7572931783 pascal [Pa], 1 ksi [ksi] = 6894757.2931783 pascal [Pa], 1 Standard atmosphere [atm] = 101325 pascal [Pa], 1 terapascal [TPa] = 1000000000000 pascal [Pa], 1 gigapascal [GPa] = 1000000000 pascal [Pa], 1 femtopascal [fPa] = 1.0E-15 pascal [Pa], 1 newton/square centimeter = 10000 pascal [Pa], 1 newton/square millimeter = 1000000 pascal [Pa], 1 kilonewton/square meter = 1000 pascal [Pa], 1 dyne/square centimeter = 0.1 pascal [Pa], 1 kilogram-force/square meter = 9.80665 pascal [Pa], 1 kilogram-force/sq. The SI derived unit for volume flow rate is the cubic meter/second. This cookie is set by GDPR Cookie Consent plugin. Multiply by 2, which equals 22,838, and divide by the density of water. Please choose one. Cubic miles per year To determine flow rate from velocity, you should multiply the velocity by the cross-sectional area. Million gallons per day (Imperial) gallon/secondgallon/minutegallon/hourgallon/daygallon [UK]/secondgallon [UK]/minutegallon [UK]/hourgallon [UK]/daycubic meter/secondcubic meter/minutecubic meter/hourcubic meter/daycubic foot/secondcubic foot/minutecubic foot/hourcubic foot/dayliter/secondliter/minuteliter/hourliter/day. Acre-feet per day Bushels per second (U.S.) This is a conversion chart for liter per minute (Metric). your browser settings. Cubic miles per second cm = 98066.5 pascal [Pa], 1 kilogram-force/sq. Use this pressure converter to convert instantly between bars, gigapascals, kilopascals, millibars, newtons per square meter, pounds per square inch Cubic decimeters per year Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Cubic feet per year You have not choosen the substance. Cubic kilometers per year Cubic meters per day One US gallon per minute is approximately equal to 6.309105m3/s6.309 10^{-5}\ \rm{m^3/s}6.309105m3/s. Specific psi per 1000 feet, Algebraic expression constant and variable, Answer choices are rounded to the hundredths place, Ca foundation ratio and proportion questions, Find the nth term of the geometric sequence worksheet, How to add improper fractions and whole numbers, How to determine frequency from wavelength, Solving distributive property equations calculator, Statistics final exam review with answers, The delhi sultanate class 7 questions and answers. We also use third-party cookies that help us analyze and understand how you use this website. Liters per hour (l/h) Bushels per day (Imperial) Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Bernoulli's equation states that for an incompressible, frictionless fluid, the sum of pressure (PPP), kinetic energy density, and potential energy density is constant, i.e. Math is the study of numbers, shapes, and patterns. Capacity. Then click PSI = (f x 8 x n x l) / r 4 Where, f = Flow Rate n = Fluid Viscosity l = Length of the Pipe r = Radius of Pipe Example: A 5m pipe length and radius of 2m and the liquid flows at a viscosity of 15 and flow rate 10. Get instant resuls. Number of significat figures and click it. : The potential energy density is calculated with the use of a modified potential energy equation, with density instead of mass of the fluid. Manage Settings Get more information and details on the mL/min measurement unit, including its symbol, category, and common conversions from mL/min to other volume flow rate units. Cubic inches per year In Cubic Ft/Minute: 1.33 Cubic Ft per Minute / 1 atm + 2 atm = 0.44 Cubic Ft per Minute. Flow rate is the volume of fluid flowing per unit time through a given area. Quantity Fluid Flow vs Hose Length Quantity Fluid Flow vs Pressure Multiplying the amount of water in the jug in litres (e.g. Please pick one from the list. We can determine the volumetric flow rate as follows: The flow rate will vary according to the cross-sectional area of the channel: The area of the pipe is 0.349 ft2. Sorry, we don't know this substance. To conserve space on the page some units block may display collapsed. Cubic inches per hour (in/h) Cubic kilometers per minute (km/min) Gallons per minute (U.S. liquid) So finally, your SAC is: In Liters/Minute: 33 Liters per Minute/ 1 atm + 2 atm = 11 Liter per Minute. Acre-feet per second Sorry, your browser does not seem to support JavaScript Acre-feet per hour The effects on the predicted flow rate are then given in three graphs, where in turn two of the variables are kept constant and the flow rate is plotted against a range of values of the third. To calculate GPM from pressure in PSI for water, follow these steps: Measure the pressure inside the tank using a pressure gauge. Bushels per minute (Imperial) As it is under 10 litres (1 bar) at 4 litres a minute, it is a low pressure system at 0.4 bar. Liters per minute (l/min) The average satisfaction rating for this product is 4.7 out of 5. Got ideas how to make it better? It's your answer. You can embed our Flow Rate Calculator into your own website by copying the code below. Water is flowing through the channel at an average velocity of 16 feet per second. Use this pressure converter to convert instantly between bars, gigapascals, kilopascals, millibars, newtons per square meter, pounds per square inch and, 1 psi per 1000 feet (psi/1000 ft) = 2.31 grams per liter (g/l). Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. However, you may visit "Cookie Settings" to provide a controlled consent. 5 Which is the SI unit for volume flow rate? Kilowatts GPM x 3.785. If you're struggling with your homework, don't hesitate to ask for help. Critical pressure ratio. Result will be displayed. for use in every day domestic and commercial use! Try it. Which is correct poinsettia or poinsettia? This cookie is set by GDPR Cookie Consent plugin. With this being the case, they will be accurate to within 10% of the actual results obtained. Solve Now. Conversion settings: x Conversion settings explained First of all, you don't have to change any settings to use the converter. Touch "Convert Me" button. Per minute There liters per minute is a unit of flow rate, equal to 0.016666667 103m3/s. Use this pressure converter to convert instantly between bars, gigapascals, kilopascals, millibars, newtons per square meter, pounds per square inch and other metric and imperial pressure units. WebBy multiplying air velocity by the cross section area of a duct, you can determine the air volume flowing past a point in the duct per unit of time. Using this information, we can determine the flow rate (Q) as follows: Answer: In this example, the water flows through the circular channel at a rate of 5.584 ft3/s. In the next section, we will see how to calculate GPM from pressure. Whoa! Per year Congrats! 0.4 litres) by 10. 0 decimals Cubic kilometers per second (km/s) These cookies ensure basic functionalities and security features of the website, anonymously. Check out 6 similar force, pressure, and torque converters . ML/min is a measure of volume flow rate. Cubic miles per minute Liters per day 8.27. With this podcast calculator, we'll work out just how many great interviews or fascinating stories you can go through by reclaiming your 'dead time'! WebHere, we will show you how to work with Convert gpm to psi calculator. = 0.00016666666666667 (cubic meter) per second, = 0.00033333333333333 (cubic meter) per second, = 0.00066666666666667 (cubic meter) per second, = 0.00083333333333333 (cubic meter) per second, = 0.0011666666666667 (cubic meter) per second, = 0.0013333333333333 (cubic meter) per second, = 0.0016666666666667 (cubic meter) per second. Gallons per minute (Imperial) Cubic feet per hour (ft/h) Cubic millimeters per year Flow sonic conductance. Please click on the tabs below to view the results. Math can be difficult, but with a little practice, it can be easy! Air velocity (distance traveled per unit of time) is usually expressed in Linear Feet per Minute (LFM). Gallons per hour (U.S. liquid) PSI. Kilometers. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Continue with Recommended Cookies. When the fluid flows through a pipe that has varying diameter and height, the pressure and energy densities at two locations along the pipe are related as: For a fluid flowing at a constant depth/height, the above equation changes to: In other words, as the speed of a moving fluid increases, its pressure drops and vice-versa. Webliters per minute: 1: L/min: liters per second: 0.016666666666667: L/sec: milliliters per hour: 60,000: mL/hour: milliliters per minute: 1,000: mL/min: milliliters per second: The quantity of fluid that will be discharged through a hose depends on the pressure applied at the feed end, the hose length and bore diameter. Copelys Contribution to the UKs Battle With COVID-19, Using Plastic More Sustainably How We Recycle Our Waste Material. Per hour Pounds per square inch (PSI) is a common unit of pressure used in many different pressure measuring applications. Conversion. LE4 9HU. Cubic centimetres per second (cm/s) Cubic inches per minute (in/min) If a value is not available for any one of the variables, then please leave the field blank and the program will select its own value. There is Psi to liters calculator that can make the technique much easier. WebThe C-value (l/ (s*bar)). How do i convert this to know how many psi will be equal to 15 l/min. WebPressure Converter. Cubic inches per hour (in/h) In just five seconds, you can get the answer to any question you have. Cubic decimeters per day How do you calculate pressure in a pipe flow? Kilograms. Cubic meters per minute (m/min) WebTo find the flow rate Q, we multiply 0.0008 by 15 to get 0.012 cubic meters per second. A year later the technology allowed us to create an instant units conversion service that became the prototype of what you see now. Enter the value of your unit (liter per minute). Webenter the volume of the tank in litres; enter the kick in pressure; shut off pressure ( maximum pressure) time in seconds it takes from step 2 to step 3; The Results. My problem is that I need to know how many liters per minute Do my homework for me. Cubic meters per year Or while cleaning the house? GPM or gallons per minute is a unit of flow rate, i.e., it specifies how fast a liquid (for example, water) moves through a pipe or pump. 1 decimals Webl/min - Liter Per Minute. Multiply the value from step 2 with the density of water and divide by 2. Does convert-me.com really exist since 1996? EC1V 2NX, instructions for how to enable JavaScript. v = 0.1 m/60 s * 4/pi * (1/0.0125 m) 2 = 13.6 m/s P = 0.5 * 1000 kg/m * (13.6 m/s) 2 = 92.2 kPa This is a minimum as you will have losses in the pipe between the supply and nozzle, but this should approximate the pressure drop at the nozzle. Cubic millimeters per year 9 decimals Cubic inches per day 4 decimals How do you convert bar pressure to liters per minute? Per minute The formula for calculating the IV flow rate (drip rate) is total volume (in mL) divided by time (in min), multiplied by the drop factor (in gtts/mL), which equals the IV flow rate in gtts/min. (adsbygoogle = window.adsbygoogle || []).push({}); Type the number of Liters per minute (l/min) you want to convert in the text box, to see the results in the table. Acre-feet per hour Sign up to our exclusive email newsletter to get the latest news and offers from Copely. You can unsubscribe at any time. 3 decimals kv. Bushels per second (Imperial) Cubic miles per hour Bushels per hour (U.S.) Begin typing your search term above and press enter to search. By clicking Accept All, you consent to the use of ALL the cookies. = 0.00033333333333333 (cubic meter) per second. Cubic meters per second (m/s) We will consider the same problem as in the previous section: Type in the pressure inside the tank (72.0 psi) and the pressure at the exit (14.7 psi). While other units are used for different applications (such as inches of water column, Pascals, Bar, Torr, inHg, etc. Copy the code below to embed the Flow Rate Calculator on your website. Cubic meters per hour (m/h) Cubic centimeters per year Touch "Convert Me" button. Volume flow is usually measured in Cubic Feet per Minute (CFM). Convert pounds per square inch to pounds per square foot. To convert These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Per second Cubic feet per minute (ft/min) Million gallons per day (U.S. liquid) It does not store any personal data. That was not so easy . WebGPM (Gallons per Minute) Calculator To find the output flow of a hydraulic pump, use this pump flow formula: Flow (GPM) = (RPM x Disp) / 231. Conversion Chart Conversion is easy: Need help? A 5m pipe length and radius of 2m and the liquid flows at a viscosity of 15 and flow rate 10. Calculate the difference in pressure between the tank pressure and the exit of the pipe. Cubic decimeters per day Cubic kilometers per hour (km/h) How do you convert Liters per Minute Flow? next to it. Add the atmospheric pressure to the result from step 3, and you will get the pressure in PSI.