This calculator allows you to convert from Femtowatt to Btu (IT)/hour and in a reverse direction. To convert from Femtowatt to Btu (IT)/hour, enter the amount of Femtowatt into the first input and to convert from Btu (IT)/hour to Femtowatt, enter the amount of Btu (IT)/hour into the second input.
1 Femtowatt = 3.4121416331279E-15 Btu (IT)/hour
To convert Femtowatt to Btu (IT)/hour: Every 1 Femtowatt equals 3.4121416331279E-15 Btu (IT)/hour. For example, 100 Femtowatt equal 100 * 3.4121416331279E-15 = 3.4121416331279E-13 Btu (IT)/hour and so on..
Femtowatt to Watt | Femtowatt to Erg/second | Femtowatt to Horsepower | Femtowatt to Pferdestarke (ps) | Femtowatt to Foot pound-force/minute | Femtowatt to Kilocalorie (th)/hour |