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Horsepower (mechanical) to Milliwatt (hp → mW)

Convert horsepower (mechanical) to milliwatt instantly. The conversion factor is approximate to engineering precision.

Realtime·power·imperial
Approx
hp
× 745,699.8716
mW
745,699.87
Precision [auto]
6

📐hp to mW formulaApprox.

mW = hp × 745699.871582270251
Inverse: hp = mW × 1.341022e-6

Worked example: 1 hp = 745699.871582270251 mW

ℹ️About these units

Horsepower (mechanical) (hp)
US/UK engine power.
Milliwatt (mW)

📊Reference table: hp → mW

Horsepower (mechanical) (hp)Milliwatt (mW)
1745,699.87
21,491,399.74
53,728,499.36
107,456,998.72
1511,185,498.07
2014,913,997.43
2518,642,496.79
5037,284,993.58
10074,569,987.16
250186,424,967.9
500372,849,935.79
750559,274,903.69
1,000745,699,871.58

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: mW → hphp → kWhp → Whp → MWhp → GWhp → PShp → BTU/hhp → ft·lb/shp → TR

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