Watt-hours Converter
Convert watt-hours (Wh) to other units, with every conversion from 1 Wh listed.
Change the values and press Calculate to work out your own figures.
Enter an amount of energy, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 Wh = 3.41214163313 Btu
- 1 × 3.41214163313 = 3.41214163313 Btu
1 Wh in other units
| Conversion | 1 Wh equals |
|---|---|
| Watt-hours to british thermal units | 3.41214163313 Btu |
| Watt-hours to calories | 860.420650096 cal |
| Watt-hours to electronvolts | 2.24694326681 × 10²² eV |
| Watt-hours to gigajoules | 3.6 × 10⁻⁶ GJ |
| Watt-hours to joules | 3,600 J |
| Watt-hours to kilocalories | 0.860420650096 kcal |
| Watt-hours to kiloelectronvolts | 2.24694326681 × 10¹⁹ keV |
| Watt-hours to kilojoules | 3.6 kJ |
| Watt-hours to kilowatt-hours | 0.001 kWh |
| Watt-hours to megacalories | 0.000860420650096 Mcal |
| Watt-hours to megaelectronvolts | 2.24694326681 × 10¹⁶ MeV |
| Watt-hours to megajoules | 0.0036 MJ |
| Watt-hours to megawatt-hours | 1 × 10⁻⁶ MWh |
| Watt-hours to million btu | 3.41214163313 × 10⁻⁶ MMBtu |
| Watt-hours to quads | 3.41214163313 × 10⁻¹⁵ quad |
| Watt-hours to therms | 3.41214163313 × 10⁻⁵ thm |
About the units
- Watt-hours (Wh)
- Watt-hours, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).