Power Unit Converter Online
功率换算马力千瓦瓦特单位转换
Convert across 7 power units: W, kW, MW, mechanical/metric horsepower, cal/s and BTU/h — for motor sizing, car specs and AC energy comparison, fully local.
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All processing is done locally in your browser. No data is uploaded.
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
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FAQ
How do horsepower and kilowatts convert?
1 metric hp (ps) = 735.49875 W; 1 mechanical hp ≈ 745.7 W. A 150 ps car is about 110 kW.
Difference between the two horsepowers?
Metric ps is defined as 75 kgf·m/s; mechanical hp is the imperial definition, ~1.4% larger — check which system a spec uses.
Will my data be uploaded?
No, all conversions run locally in your browser.