This calculator allows you to convert from Femtowatt to Btu (th)/second and in a reverse direction. To convert from Femtowatt to Btu (th)/second, enter the amount of Femtowatt into the first input and to convert from Btu (th)/second to Femtowatt, enter the amount of Btu (th)/second into the second input.
25 Femtowatt = 2.37112913175E-17 Btu (th)/second
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 | Femtowatt to Btu (IT)/hour |25 Femtowatt equal 2.37112913175E-17 Btu (th)/second.
Every 1 Femtowatt = 9.484516527E-19 Btu (th)/second and so, 25 Femtowatt = 25 multiplied by 9.484516527E-19 = 2.37112913175E-17 Btu (th)/second.
| 15 Femtowatt = 1.42267747905E-17 Btu (th)/second |
| 16 Femtowatt = 1.51752264432E-17 Btu (th)/second |
| 17 Femtowatt = 1.61236780959E-17 Btu (th)/second |
| 18 Femtowatt = 1.70721297486E-17 Btu (th)/second |
| 19 Femtowatt = 1.80205814013E-17 Btu (th)/second |
| 20 Femtowatt = 1.8969033054E-17 Btu (th)/second |
| 21 Femtowatt = 1.99174847067E-17 Btu (th)/second |
| 22 Femtowatt = 2.08659363594E-17 Btu (th)/second |
| 23 Femtowatt = 2.18143880121E-17 Btu (th)/second |
| 24 Femtowatt = 2.27628396648E-17 Btu (th)/second |
| 25 Femtowatt = 2.37112913175E-17 Btu (th)/second |
| 26 Femtowatt = 2.46597429702E-17 Btu (th)/second |
| 27 Femtowatt = 2.56081946229E-17 Btu (th)/second |
| 28 Femtowatt = 2.65566462756E-17 Btu (th)/second |
| 29 Femtowatt = 2.75050979283E-17 Btu (th)/second |
| 30 Femtowatt = 2.8453549581E-17 Btu (th)/second |
| 31 Femtowatt = 2.94020012337E-17 Btu (th)/second |
| 32 Femtowatt = 3.03504528864E-17 Btu (th)/second |
| 33 Femtowatt = 3.12989045391E-17 Btu (th)/second |
| 34 Femtowatt = 3.22473561918E-17 Btu (th)/second |
| 35 Femtowatt = 3.31958078445E-17 Btu (th)/second |
