Watt-hours to Kilowatt-hours Converter
Convert Wh to kWh instantly — and see every other energy unit at once.
1 Wh=0.001 kWh
1 Wh in every unit
Joules
3,600J
Kilojoules
3.6kJ
Megajoules
0.0036MJ
Watt-hoursfrom
1Wh
Kilowatt-hours
0.001kWh
Calories (small)
860.4207cal
Kilocalories (kcal)
0.860421kcal
BTU
3.4121BTU
Electronvolts
22,469,432,668,058,747,000,000eV
Foot-pounds
2,655.22ft·lb
Common Watt-hours to Kilowatt-hours conversions
| Watt-hours (Wh) | Kilowatt-hours (kWh) |
|---|---|
| 1 Wh | 0.001 kWh |
| 2 Wh | 0.002 kWh |
| 5 Wh | 0.005 kWh |
| 10 Wh | 0.01 kWh |
| 25 Wh | 0.025 kWh |
| 50 Wh | 0.05 kWh |
| 100 Wh | 0.1 kWh |
| 250 Wh | 0.25 kWh |
| 500 Wh | 0.5 kWh |
| 1000 Wh | 1 kWh |
The formula
Watt-hours (Wh) — a unit of energy.
Kilowatt-hours (kWh) — a unit of energy.
Worked examples
1 Wh→0.001 kWh
Apply Watt-hours ÷ 1000 with input = 1. Result: 0.001 kWh.
5 Wh→0.005 kWh
Apply Watt-hours ÷ 1000 with input = 5. Result: 0.005 kWh.
10 Wh→0.01 kWh
Apply Watt-hours ÷ 1000 with input = 10. Result: 0.01 kWh.
FAQ
How do I convert Watt-hours to Kilowatt-hours?
Use the formula: kWh = Watt-hours ÷ 1000. You can also use the converter above — type any value and the result updates instantly.
Where are Watt-hours used?
Watt-hours (Wh) — a unit of energy.
Where are Kilowatt-hours used?
Kilowatt-hours (kWh) — a unit of energy.