Watt-hour to Kilowatt-hour Converter
1 Wh = 0.0010000000 kWh
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FORMULA
1 Wh = 0.0010000000 kWh
CONVERSION TABLE
| Watt-hour (Wh) | Kilowatt-hour (kWh) |
|---|---|
| 1 Wh | 0.001 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 |
| 1,000 Wh | 1 kWh |
COMMON VALUES
RELATED CONVERSIONS
About Watt-hour (Wh)
One watt sustained for one hour equals 3,600 joules. The watt-hour is used for small-scale electrical energy measurements such as battery capacity in consumer electronics. A smartphone battery typically holds 10-20 Wh, and laptop batteries range from 40 to 100 Wh.
About Kilowatt-hour (kWh)
The standard billing unit for household electricity worldwide, one kilowatt-hour equals 3.6 megajoules. Running a 100-watt light bulb for 10 hours consumes one kWh. Average US household electricity consumption is about 30 kWh per day, and electric vehicle batteries hold 40-100 kWh.
How to Convert Watt-hour to Kilowatt-hour
The conversion formula is: 1 Wh = 0.0010000000 kWh. To convert from Watt-hour (Wh) to Kilowatt-hour (kWh), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
How many Kilowatt-hour in 1 Watt-hour?
1 Watt-hour (Wh) equals 0.0010000000 Kilowatt-hour (kWh).
How to convert Watt-hour to Kilowatt-hour?
Multiply the Watt-hour value by 0.0010000000 to get the equivalent in Kilowatt-hour. Formula: 1 Wh = 0.0010000000 kWh
What is the formula for Watt-hour to Kilowatt-hour conversion?
1 Wh = 0.0010000000 kWh
Glossary
-
Calorie
A unit of energy. The small calorie (cal) heats 1g of water by 1°C; the food Calorie (kcal) is 1000 small calories.
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BTU (British Thermal Unit)
The amount of heat needed to raise the temperature of one pound of water by one degree Fahrenheit.
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Electronvolt
A unit of energy equal to the kinetic energy gained by an electron accelerated through 1 volt.
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Joule
The SI unit of energy, equal to the work done by a force of one newton acting over a distance of one meter (1 J = 1 N·m = 1 kg·m²/s²).