Convert femtowatt to joule/hour

Please provide values below to convert femtowatt [fW] to joule/hour [J/h], or Convert joule/hour to femtowatt.

1 fW = 3.6000e-12 J/h. To convert femtowatt to joule/hour, multiply the value by 3.6000e-12; to go the other way, divide by it (1 J/h = 277778000000 fW). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 fW = 3.6000e-12 J/h
  • 1 J/h = 277778000000 fW
  • 10 fW = 3.6000e-11 J/h
  • 100 fW = 3.6000e-10 J/h



How to Convert Femtowatt to Joule/hour

1 fW = 3.5999971200023e-12 J/h

Example: convert 15 fW to J/h:
15 fW = 15 × 3.5999971200023e-12 J/h = 5.39999568000346e-11 J/h


Femtowatt to Joule/hour Conversion Table

femtowatt joule/hour
1 fW 3.6000e-12 J/h
2 fW 7.2000e-12 J/h
3 fW 1.0800e-11 J/h
5 fW 1.8000e-11 J/h
10 fW 3.6000e-11 J/h
20 fW 7.2000e-11 J/h
50 fW 1.8000e-10 J/h
100 fW 3.6000e-10 J/h
500 fW 1.79999856e-09 J/h
1000 fW 3.59999712e-09 J/h

Femtowatt

A femtowatt (fW) is a unit of power equal to 10^-15 watts, representing an extremely small amount of power.

History/Origin

The femtowatt was introduced as part of the SI prefixes to measure very small quantities of power, particularly in scientific and technological contexts, gaining recognition as the need to quantify minute power levels grew.

Current Use

Femtowatts are used in fields such as quantum physics, nanotechnology, and optical measurements, where precise measurement of extremely low power levels is required.


Joule/hour

A joule per hour (J/h) is a unit of power representing the amount of energy (in joules) transferred or converted per hour.

History/Origin

The joule per hour has been used as a measure of power in various scientific and engineering contexts, especially where energy transfer rates are expressed over longer periods. It is derived from the SI unit of energy, the joule, divided by time in hours.

Current Use

Joule per hour is occasionally used in fields like heating, energy consumption, and industrial processes to quantify power over extended durations, though it is less common than watts for standard power measurements.


Frequently Asked Questions

What is 1 femtowatt in joule/hour?

1 femtowatt (fW) = 3.6000e-12 joule/hour (J/h).

How do you convert femtowatt to joule/hour?

Multiply the femtowatt value by 3.6000e-12. For example, 25 fW × 3.6000e-12 = 9.0000e-11 J/h.

What is 10 femtowatt in joule/hour?

10 fW = 3.6000e-11 J/h.

Which unit is larger, the femtowatt or the joule/hour?

The joule/hour is the larger unit: 1 fW equals only 3.6000e-12 J/h.



Convert femtowatt To Other Power Units