Convert Energy Units
 Units Currencies Constants
 Units Home Unit Conversion List Units List Categories Currencies Convert Units SI System Base Units Derived Units Prefixes Numbers Constants Base-N Fractions Time/Decimal Resources Bibliography
 Home Membership Magazines Forum Search Member Calculators
 Materials Design Processes Units Formulas Math

British thermal unit (mean)
 Symbol: Btu (mean) Category: Energy SI Equivalent: 1055.87 J Dimension: ML2T-2 System: UK Notes Equals to 1/180 of the heat needed to raise the temperature of one pound of air-free water from 32°F to 212°F at 1 atm (101325 Pa).
Convert     Btu (mean)
59 conversions, showing those commonly used | Show all
1 Btu (mean) =
 Energy Symbol Unit Name 1.72528×10-7 bboe barrel oil equivalent 1.00077 Btu (IT) British thermal unit (IT) 1.00144 Btu (therm.) British thermal unit (thermochemical) 0.2526 Cal, kcal Calorie (diet kilocalorie) 251.996 calmean calorie (mean) 252.359 cal (therm.) calorie (thermochemical) 6.59021×1021 eV electronvolt 1.05587×1010 erg erg 778.769 ft-lbf foot-pound force 2.50562×104 ft-pdl foot-poundal 3.93318×10-4 Hp-h horsepower (550ft-lbf/s)-hour 1055.87 J joule 0.252269 kcal15 kilocalorie (15°C) 0.251129 kcal4 kilocalorie (4°C) 1.05587 kJ kilojoule 2.526×10-10 kt (TNT) kiloton TNT equivalent 2.93297×10-4 kWh kilowatt-hour 6.59021×1015 MeV megaelectronvolt 1.05587×10-3 MJ megajoule 2.526×10-13 Mt (TNT) megaton TNT equivalent 3.60488×10-8 tce tce (tonne coal equivalent) 1.00101×10-5 therm (US) 2.526×10-7 ton (TNT) ton TNT equivalent 0.293297 Wh watt hour
more...
Glossary