Kilowatt-hour to Kilojoule Converter
Conversor de Energía Gratis, Convierte Julios, Calorías, Kilovatios-Hora y BTU al Instante
Kilowatt-hour
- Symbol
- kWh
- System
- Metric/Imperial
- Dimension
- Various
Kilojoule
- Symbol
- kJ
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Kilowatt-hour | Kilojoule | Kilojoule | Kilowatt-hour |
|---|---|---|---|
| 1 | 3600 | 1 | 0.0002777778 |
| 2 | 7200 | 2 | 0.0005555556 |
| 3 | 10800 | 3 | 0.0008333333 |
| 5 | 18000 | 5 | 0.0013888889 |
| 10 | 36000 | 10 | 0.0027777778 |
| 25 | 90000 | 25 | 0.0069444444 |
| 50 | 180000 | 50 | 0.0138888889 |
| 100 | 360000 | 100 | 0.0277777778 |
| 500 | 1800000 | 500 | 0.1388888889 |
| 1000 | 3600000 | 1000 | 0.2777777778 |
Conversion Formula
Kilojoule = Kilowatt-hour × 3600
Kilowatt-hour = Kilojoule × 0.0002777778
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 3600.
How to convert Kilowatt-hour to Kilojoule
Multiply the value in kilowatt-hour by 3600 to get kilojoule. For example, 5 Kilowatt-hour = 18000 Kilojoule. All results in the energía converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 3600 too early — keep full precision until the final display. For energía, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Kilojoule in 1 Kilowatt-hour?
- 1 Kilowatt-hour = 3600 Kilojoule.
- How many Kilowatt-hour in 1 Kilojoule?
- 1 Kilojoule = 0.0002777778 Kilowatt-hour.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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