Convert femtojoule/second to Btu (th)/hour

Please provide values below to convert femtojoule/second [fJ/s] to Btu (th)/hour [Btu(th)/h], or Convert Btu (th)/hour to femtojoule/second.

1 fJ/s = 3.4144e-15 Btu(th)/h. To convert femtojoule/second to Btu (th)/hour, multiply the value by 3.4144e-15; to go the other way, divide by it (1 Btu(th)/h = 2.9288e+14 fJ/s). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 fJ/s = 3.4144e-15 Btu(th)/h
  • 1 Btu(th)/h = 2.9288e+14 fJ/s
  • 10 fJ/s = 3.4144e-14 Btu(th)/h
  • 100 fJ/s = 3.4144e-13 Btu(th)/h



How to Convert Femtojoule/second to Btu (Th)/hour

1 fJ/s = 3.41442478380716e-15 Btu(th)/h

Example: convert 15 fJ/s to Btu(th)/h:
15 fJ/s = 15 × 3.41442478380716e-15 Btu(th)/h = 5.12163717571074e-14 Btu(th)/h


Femtojoule/second to Btu (Th)/hour Conversion Table

femtojoule/second Btu (th)/hour
1 fJ/s 3.4144e-15 Btu(th)/h
2 fJ/s 6.8288e-15 Btu(th)/h
3 fJ/s 1.0243e-14 Btu(th)/h
5 fJ/s 1.7072e-14 Btu(th)/h
10 fJ/s 3.4144e-14 Btu(th)/h
20 fJ/s 6.8288e-14 Btu(th)/h
50 fJ/s 1.7072e-13 Btu(th)/h
100 fJ/s 3.4144e-13 Btu(th)/h
500 fJ/s 1.7072e-12 Btu(th)/h
1000 fJ/s 3.4144e-12 Btu(th)/h

Femtojoule/second

A femtojoule per second (fJ/s) is a unit of power representing the rate of energy transfer of one femtojoule (10^-15 joules) per second.

History/Origin

The femtojoule/second unit emerged with the development of high-precision measurements in nanotechnology and quantum physics, where extremely small energy transfer rates are relevant. It is derived from the SI units of energy (joule) and time (second), with 'femto' denoting 10^-15.

Current Use

The femtojoule/second is used in scientific research to quantify very small power levels, particularly in fields like nanotechnology, quantum computing, and molecular physics, where energy transfer rates are extremely low.


Btu (Th)/hour

Btu (th)/hour is a unit of power that measures the rate of energy transfer, specifically the amount of thermal energy in British thermal units (Btu) delivered or consumed per hour.

History/Origin

The Btu (th)/hour originated from the British thermal unit (Btu), a traditional unit of heat energy, and has been used primarily in the heating and energy industries to quantify thermal power rates. Its usage dates back to the early 20th century as a standard measure in thermal energy calculations.

Current Use

Today, Btu (th)/hour is used mainly in the heating, ventilation, and air conditioning (HVAC) industry, as well as in energy consumption and efficiency assessments, to specify thermal power rates of equipment and systems.


Frequently Asked Questions

What is 1 femtojoule/second in Btu (th)/hour?

1 femtojoule/second (fJ/s) = 3.4144e-15 Btu (th)/hour (Btu(th)/h).

How do you convert femtojoule/second to Btu (th)/hour?

Multiply the femtojoule/second value by 3.4144e-15. For example, 25 fJ/s × 3.4144e-15 = 8.5361e-14 Btu(th)/h.

What is 10 femtojoule/second in Btu (th)/hour?

10 fJ/s = 3.4144e-14 Btu(th)/h.

Which unit is larger, the femtojoule/second or the Btu (th)/hour?

The Btu (th)/hour is the larger unit: 1 fJ/s equals only 3.4144e-15 Btu(th)/h.



Convert femtojoule/second To Other Power Units