Watt-hours to Kilowatt-hours
Convert Wh to kWh. 1 watt-hour = 0.001 kWh, and 1 kilowatt-hour = 1,000 Wh.
Formula Divide the value in watt-hours by 1,000. Watt-hours to Kilowatt-hours table
1 watt-hour in every unit
| Joules | 3,600 | J |
|---|---|---|
| Kilojoules | 3.6 | kJ |
| Megajoules | 0.0036 | MJ |
| Calories | 860.420650096 | cal |
| Kilocalories | 0.860420650096 | kcal |
| Kilowatt-hours | 0.001 | kWh |
| British thermal units | 3.41214163313 | BTU |
| Foot-pounds | 2,655.2237374 | ft·lbf |
| Electronvolts | 2.246943e+22 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert watt-hours to kilowatt-hours
Divide the value in watt-hours by 1,000.
For example, 10 Wh = 0.01 kWh, and 10 kWh = 10,000 Wh.
Frequently asked questions
How many kilowatt-hours are in one watt-hour?
1 watt-hour = 0.001 kWh.
What is 10 Wh in kWh?
10 Wh = 0.01 kWh.
How do I convert kWh back to Wh?
Multiply the value in kilowatt-hours by 1,000. 1 kilowatt-hour = 1,000 Wh.
Watt-hours to Kilowatt-hours table
| Watt-hours (Wh) | Kilowatt-hours (kWh) |
|---|---|
| 0.1 | 0.0001 |
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 30 | 0.03 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
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