Convert 5 Btu (IT)/second to Femtowatt: 5 Btu (IT)/second in Femtowatt
This calculator allows you to convert from Btu (IT)/second to Femtowatt and in a reverse direction. To convert from Btu (IT)/second to Femtowatt, enter the amount of Btu (IT)/second into the first input and to convert from Femtowatt to Btu (IT)/second, enter the amount of Femtowatt into the second input.