Gas Calculator (Gas Phase)

Gas calculator for Air, Argon, Carbonmonoxide, Compressed Natural Gas (CNG), Helium, Hydrogen, Methane, Nitrogen and Oxygen.

Temperature (STP): deg F (at Standard Temperature & Pressure)
Product:
Pressure: psig (pressure rating of the container)
Water Volume: cu.ft.
Temperature: deg F


Please enter or select all values and submit

This calculator calculates the following:

  • Density at given Temperature and Pressure
  • Density at Standard Temperature and Pressure (STP)
  • Compressibility factor at given Temperature and Pressure
  • Product Volume at Standard Temperature and Pressure (STP)
  • Product Weight

Note:
  • Water Volume is the volume of the cylinder at STP. This value is used to determine Product Volume & Weight. Enter 0 if water volume is not known.
  • Temperature (STP) for DOT cylinder is 70 deg F and for UN cylinder is 59 deg F. Use same value in Temperature field to find volume and weight at STP.

The materials on this site are provided for information purpose only. The materials appearing on this site could include technical, typographical, or photographic errors. CMW does not warrant that any of the materials on its site are accurate, complete, or current. CMW may make changes to the materials contained on its site at any time without notice. CMW does not, however, make any commitment to update the materials. CMW assumes no liability whatsoever for results obtained or loss or damage incurred as a result of application of any data or information presented herein. Use of contents on this website is subject to our Terms of Use.