Please use a decimal point as the separator! The standard volume is calculated on the basis of standard conditions: At a pressure of 101.325 kPa (760 Torr) and DIN 1343: a temperature of 273.15 K (0°C/32°F) ISO 2533: a temperature of 288.15 K (15°C/59°F) Standard conditions according to DIN 1343 Standard volume m³ scf kg Relative humidity 0 % Temperature 0 °C / 32 °F Air pressure 101.325 kPa14.696 psia Standard conditions according to ISO 2533 Standard volume m³ scf kg Relative humidity 0 % Temperature 15 °C / 59 °F Air pressure 101.325 kPa14.696 psia Actual values Volume m³ ft³ Relative humidity % Altitude -1200 m -1000 m -800 m -600 m -400 m -200 m -100 m 0 m 100 m 200 m 300 m 400 m 500 m 600 m 800 m 1000 m 1200 m 1400 m 1600 m 1800 m 2000 m 2200 m 2400 m 2600 m 2800 m 3000 m 3200 m 3400 m 3600 m 3800 m 4000 m 4200 m 4400 m 4600 m 4800 m 5000 m Air pressure kPa mbar psia at atm mm wg Torr Temperature °C K °F Vapor pressure mbar(a)