This calculator allows you to convert from Watt to Femtowatt and in a reverse direction. To convert from Watt to Femtowatt, enter the amount of Watt into the first input and to convert from Femtowatt to Watt, enter the amount of Femtowatt into the second input.
4 Watt = 4.0E+15 Femtowatt
Watt to Erg/second | Watt to Horsepower | Watt to Pferdestarke (ps) | Watt to Foot pound-force/minute | Watt to Kilocalorie (th)/hour | Watt to Btu (IT)/hour |4 Watt equal 4.0E+15 Femtowatt.
Every 1 Watt = 1.0E+15 Femtowatt and so, 4 Watt = 4 multiplied by 1.0E+15 = 4.0E+15 Femtowatt.
| 1 Watt = 1.0E+15 Femtowatt |
| 2 Watt = 2.0E+15 Femtowatt |
| 3 Watt = 3.0E+15 Femtowatt |
| 4 Watt = 4.0E+15 Femtowatt |
| 5 Watt = 5.0E+15 Femtowatt |
| 6 Watt = 6.0E+15 Femtowatt |
| 7 Watt = 7.0E+15 Femtowatt |
| 8 Watt = 8.0E+15 Femtowatt |
| 9 Watt = 9.0E+15 Femtowatt |
| 10 Watt = 1.0E+16 Femtowatt |
| 11 Watt = 1.1E+16 Femtowatt |
| 12 Watt = 1.2E+16 Femtowatt |
| 13 Watt = 1.3E+16 Femtowatt |
| 14 Watt = 1.4E+16 Femtowatt |
