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Pair-specific conversion guide
Kilowatt-hour to Watt-hour formula
Use this Kilowatt-hour to Watt-hour page for direct エネルギー conversions. The calculator keeps the exact kWh to Wh relationship on the page, so the result, formula, and examples all describe this specific pair.
式モデル
1 kWh = 1000 Wh
1 Kilowatt-hour は次に等しい
Quick factor: 1 kWh = 1000 Wh.
The current calculator value is 1 kWh, which equals 1000 Wh.
Use the conversion table to compare 1 kWh with the other units in the same category.
Energy units can describe electricity, heat, or nutrition, so retain the unit symbol with every result.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between kWh and Wh. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsエネルギー
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変換表
1 Kilowatt-hour は次に等しい
| 単位 | 値 |
|---|---|
| ジュール J | 3600000 |
| Kilojoule kJ | 3600 |
| カロリー cal | 860420.650096 |
| Kilocalorie kcal | 860.420650096 |
| Watt-hour Wh | 1000 |
| British thermal unit BTU | 3412.14163313 |
FAQ
Kilowatt-hour to Watt-hour questions
How do you convert Kilowatt-hour to Watt-hour?
Use the formula 1 kWh = 1000 Wh. As a quick check, 1 kWh equals 1000 Wh.
Is the Kilowatt-hour to Watt-hour conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.