Convert between Kilowatt-second and other Energy units.
This calculator allows you to convert from Kilowatt-second to Btu (IT) and in a reverse direction. To convert from Kilowatt-second to Btu (IT), enter the amount of Kilowatt-second into the first input and to convert from Btu (IT) to Kilowatt-second, enter the amount of Btu (IT) into the second input.