Watt to Kilowatt Converter
無料電力換算ツール, ワット、キロワット、马力、BTU/時を瞬時に換算
1Watt=0.001Kilowatt
1 Kilowatt = 1000 Watt
Watt
- Symbol
- W
- System
- Metric/Imperial
- Dimension
- Various
Kilowatt
- Symbol
- kW
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Watt | Kilowatt | Kilowatt | Watt |
|---|---|---|---|
| 1 | 0.001 | 1 | 1000 |
| 2 | 0.002 | 2 | 2000 |
| 3 | 0.003 | 3 | 3000 |
| 5 | 0.005 | 5 | 5000 |
| 10 | 0.01 | 10 | 10000 |
| 25 | 0.025 | 25 | 25000 |
| 50 | 0.05 | 50 | 50000 |
| 100 | 0.1 | 100 | 100000 |
| 500 | 0.5 | 500 | 500000 |
| 1000 | 1 | 1000 | 1000000 |
Conversion Formula
Kilowatt = Watt × 0.001
Watt = Kilowatt × 1000
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 0.001.
How to convert Watt to Kilowatt
Multiply the value in watt by 0.001 to get kilowatt. For example, 5 Watt = 0.005 Kilowatt. All results in the 電力 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 0.00 too early — keep full precision until the final display. For 電力, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Kilowatt in 1 Watt?
- 1 Watt = 0.001 Kilowatt.
- How many Watt in 1 Kilowatt?
- 1 Kilowatt = 1000 Watt.
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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