Watt-hours to Kilowatt-hours Converter
1 Watt-hour = 0.001 Kilowatt-hours
Wh
kWh
1 Wh = 0.001 kWh. To convert watt-hours to kilowatt-hours, multiply by 0.001; to convert back, multiply by 1,000.
Conversion formula
1 Wh = 0.001 kWh
To convert from Watt-hours to Kilowatt-hours, multiply the value in watt-hours by 0.001.
| Watt-hours (Wh) | Kilowatt-hours (kWh) |
|---|---|
| 0.001 | 0.000001 |
| 0.01 | 0.00001 |
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
1 watt-hour in every energy unit
| Joules | 3,600 J |
| Kilojoules | 3.6 kJ |
| Megajoules | 0.0036 MJ |
| Calories | 860.421 cal |
| Kilocalories | 0.860421 kcal |
| Kilowatt-hours | 0.001 kWh |
| British Thermal Units | 3.41214 BTU |
Frequently Asked Questions
How many kilowatt-hours are in 1 watt-hour?
1 watt-hour equals 0.001 kilowatt-hours. So 10 watt-hours are 0.01 kilowatt-hours and 100 watt-hours are 0.1 kilowatt-hours.
How do I convert watt-hours to kilowatt-hours by hand?
Multiply the number of watt-hours by 0.001. To go the other way, multiply kilowatt-hours by 1,000 (or divide by 0.001).
How many watt-hours are in 1 kilowatt-hour?
1 kilowatt-hour equals 1,000 watt-hours.