This calculator allows you to convert from Btu (IT) to Gigajoule and in a reverse direction. To convert from Btu (IT) to Gigajoule, enter the amount of Btu (IT) into the first input and to convert from Gigajoule to Btu (IT), enter the amount of Gigajoule into the second input.
1 Btu (IT) = 1.05505585262E-6 Gigajoule
To convert Btu (IT) to Gigajoule: Every 1 Btu (IT) equals 1.05505585262E-6 Gigajoule. For example, 100 Btu (IT) equal 100 * 1.05505585262E-6 = 0.000105505585262 Gigajoule and so on..
Btu (IT) to Joule | Btu (IT) to Kilojoule | Btu (IT) to Calorie (IT) | Btu (IT) to Erg | Btu (IT) to Watt-hour | Btu (IT) to Watt-second |