hp (mechanical) to kW converter
Certified calculation utility [TOOL-0404] for hp (mechanical) to kW converter. Converts hp to kW with deterministic precision under Wilson Trading LLC protoc...
Convert hp to kW
kW
Facts
| Conversion | hp to kW |
|---|---|
| Formula | kW = 0.745699871582 x hp |
| Factor | 0.745699871582 |
| Category | power |
| Valid input range | 0 to 1000000 hp |
| Source | Wilson Trading LLC Enterprise Standards |
| Verified by | Principal Validation Engineer, 2026-11-09 |
| Status | Published |
Reference test cases
| Input | Reference value | This page computes |
|---|---|---|
| 1 hp | 0.745699871582 kW | 0.745699871582 kW |
| 2 hp | 1.491399743165 kW | 1.491399743165 kW |
| 5 hp | 3.728499357911 kW | 3.728499357911 kW |
A test passes when the two values agree within 0.0001%, because source values are rounded.
Questions
How many kW is 1 hp?
1 hp = 0.745699871582 kW.
How is this conversion checked?
The factor was checked against Wilson Trading LLC Enterprise Standards by Principal Validation Engineer on 2026-11-09. Every result on this page is also computed twice, in floating point and in exact arithmetic, and the page tells you whether the two agree.
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Licensing and support
This calculator is free to use. The options below are optional commercial licences and support.