British thermal unit Btu Btu 1.0 Btu (1.1 kJ)
BTU BTU
million British thermal units MMBtu MMBtu 1.0 MMBtu (1.1 GJ)
e6BTU BTU
British thermal unit (IT) Btu-IT BtuIT 1.0 BtuIT (1.1 kJ)
BTU-IT BTUIT
British thermal unit (thermochemical) Btu-th Btuth 1.0 Btuth (1.1 kJ)
BTU-th BTUth
British thermal unit (ISO) Btu-ISO BTUISO 1.0 BTUISO (1.1 kJ)
BTU-ISO BTUISO
British thermal unit (39°F) Btu-39F Btu39°F 1.0 Btu39°F (1.1 kJ)
BTU-39F BTU39°F
British thermal unit (59°F) Btu-59F Btu59°F 1.0 Btu59°F (1.1 kJ)
BTU-59F BTU59°F
British thermal unit (60°F) Btu-60F Btu60°F 1.0 Btu60°F (1.1 kJ)
BTU-60F BTU60°F
British thermal unit (63°F) Btu-63F Btu63°F 1.0 Btu63°F (1.1 kJ)
BTU-63F BTU63°F
British thermal unit (mean) Btu-mean Btumean 1.0 Btumean (1.1 kJ)
BTU-mean BTUmean
quadrillion British thermal units quad quad assumes the 59 °F Btu and the "long scale" quadrillion (1015) 1.0 quad (1.1 EJ)
therm (EC) thm-EC thm (EC) 1.0 thm (EC) (110 MJ)
therm (UK) thm-UK thm (UK) 1.0 thm (UK) (110 MJ)
therm (US) thm-US thm (US) 1.0 thm (US) (110 MJ)