Please support this site by disabling or whitelisting the Adblock for "justintools.com". I've spent over 10 trillion microseconds (and counting), on this project. This site is my passion, and I regularly adding new tools/apps. Users experience is very important, that's why I use non-intrusive ads. Any feedback is appreciated. Thank you. Justin XoXo :)

Home » unit conversion » energy
Share on FB Twitter Whatsapp linkedIn Tumblr Reddit Pin Print email

Convert [Femtowatt Hour] to [British Thermal Unit ISO], (fWh to BTUiso)

ENERGY


99 Femtowatt Hour
= 3.3780197449235E-13 British Thermal Unit ISO
swap

*Select units, input value, then convert.

Embed to your site/blog Convert to scientific notation.
Category: energy
Conversion: Femtowatt Hour to British Thermal Unit ISO
The base unit for energy is joules (Non-SI/Derived Unit)
[Femtowatt Hour] symbol/abbrevation: (fWh)
[British Thermal Unit ISO] symbol/abbrevation: (BTUiso)

How to convert Femtowatt Hour to British Thermal Unit ISO (fWh to BTUiso)?
1 fWh = 3.4121411564884E-15 BTUiso.
99 x 3.4121411564884E-15 BTUiso = 3.3780197449235E-13 British Thermal Unit ISO.
Always check the results; rounding errors may occur.

Definition:
In relation to the base unit of [energy] => (joules), 1 Femtowatt Hour (fWh) is equal to 3.6E-12 joules, while 1 British Thermal Unit ISO (BTUiso) = 1055.056 joules.
99 Femtowatt Hour to common energy units
99 fWh = 3.564E-10 joules (J)
99 fWh = 3.564E-13 kilojoules (kJ)
99 fWh = 8.5181644359465E-11 calories (cal)
99 fWh = 8.5181644359465E-14 kilocalories (kcal)
99 fWh = 2224469160.7685 electron volt (eV)
99 fWh = 9.9E-14 watt hour (Wh)
99 fWh = 81747919.143876 atomic unit of energy (au)
99 fWh = 8.5181644359465E-20 tons of TNT (tTNT)
99 fWh = 2.6286715000242E-10 foot pound force (ft lbf)
99 fWh = 0.003564 ergs (ergs)
(Femtowatt Hour) to (British Thermal Unit ISO) conversions

Femtowatt Hour to random (energy units)

Random [energy unit] conversions