Watt-Hour to Kilowatt-Hour Converter
Convert watt-hour to kilowatt-hour instantly.
Standard energy units
joule 360000
kilojoule 360
calorie 86042.065
kilocalorie 86.042
kilowatt-hour 0.1
BTU 341.213
Fun comparisons
apples eaten 🍎~ 1.04
hours of 100W bulb 💡~ 1
marathons run 🏃~ 0.12
full car tanks of fuel ⛽~ Less than 0.01
How to convert watt-hour to kilowatt-hour
Enter your energy value in watt-hour and see the result in kilowatt-hour instantly. Key reference points: 1 food Calorie equals 1 kcal (4.184 kJ), and 1 kilowatt-hour equals 3600 kJ (860 kcal).
Watt-hour is used for small devices like batteries and bulbs; kilowatt-hour is the billing unit for household electricity. One kilowatt-hour equals 1000 watt-hours.
Need the opposite direction? Convert kilowatt-hour to watt-hour just as easily, or explore all our energy conversions.
Common watt-hour to kilowatt-hour conversions
| Watt-Hour (Wh) | Kilowatt-Hour (kWh) |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1000 | 1 |
Frequently asked questions
1 watt-hour equals 0.001 kilowatt-hour.
Multiply by 0.001. For example, 5 Wh = 0.005 kWh.
2500 watt-hours equals 2.5 kilowatt-hours.
1 kilowatt-hour equals 1000 watt-hour.
100 watt-hour equals 0.1 kilowatt-hour.