femtowatt to Btu (IT)/second
Please provide values below to convert femtowatt [fW] to Btu (IT)/second [Btu/s], or change ↔.
femtowatt [fW]
Definition: A femtowatt is a unit of power equal to 0.000000000000001 watts.
Historyandorigin: It is part of the metric system.
CurrentUse: It is used in scientific and engineering contexts for very small power measurements.
funfact: The prefix 'femto-' comes from the Danish word 'femten,' meaning 'fifteen.'
Btu (IT)/second [Btu/s]
Definition: A British thermal unit per second is a unit of power equal to 1,055.06 watts.
Historyandorigin: It is based on the British thermal unit.
CurrentUse: It is used in heating and cooling contexts.
funfact: One Btu (IT)/second is equivalent to 1,055.06 watts.
femtowatt [fW] to Btu (IT)/second [Btu/s] Conversion Table
| 1 femtowatt [fW] | 9.478171203E-19 Btu (IT)/second [Btu/s] |
| 2 femtowatt [fW] | 1.89563424E-18 Btu (IT)/second [Btu/s] |
| 3 femtowatt [fW] | 2.84345136E-18 Btu (IT)/second [Btu/s] |
| 5 femtowatt [fW] | 4.739085601E-18 Btu (IT)/second [Btu/s] |
| 10 femtowatt [fW] | 9.478171203E-18 Btu (IT)/second [Btu/s] |
| 50 femtowatt [fW] | 4.739085601E-17 Btu (IT)/second [Btu/s] |
| 100 femtowatt [fW] | 9.478171203E-17 Btu (IT)/second [Btu/s] |
| 1000 femtowatt [fW] | 9.478171203E-16 Btu (IT)/second [Btu/s] |
| 10000 femtowatt [fW] | 9.478171203E-15 Btu (IT)/second [Btu/s] |
| 100000 femtowatt [fW] | 9.478171203E-14 Btu (IT)/second [Btu/s] |
| 1000000 femtowatt [fW] | 9.478171203E-13 Btu (IT)/second [Btu/s] |
How to Convert femtowatt to Btu (IT)/second
1 femtowatt [fW] = 9.478171203E-19 Btu (IT)/second [Btu/s]
1 Btu (IT)/second [Btu/s] = 1055055852619996800 femtowatt [fW]
we use cross multiplication method
femtowatt [fW] → Btu (IT)/second [Btu/s]
1 → 9.478171203E-19
1.5 → ?( suppose x)
=>1.5*9.478171203E-19=1*x
by simplifying
x=1.42172568E-18