Milliwatt to Horsepower
Convert Milliwatt to Horsepower instantly. Free online engineering unit converter with exact formula, conversion table and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Use the converter to see the formula.
Results update instantly for Milliwatt to Horsepower conversions.
Reserved above the conversion cards and below the converter.
Formula
hp = mW × 1.34102e-06
mW = hp × 745700
Conversion table
| 1 mW | 1.34102e-06 hp |
| 5 mW | 6.70511e-06 hp |
| 10 mW | 1.34102e-05 hp |
| 20 mW | 2.68204e-05 hp |
| 50 mW | 6.70511e-05 hp |
| 100 mW | 0.000134102 hp |
| 500 mW | 0.000670511 hp |
| 1000 mW | 0.00134102 hp |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
What is the source unit in this conversion?
The source unit is the Milliwatt (mW). Milliwatt is 0.001 watt units.
What is the destination unit in this conversion?
The destination unit is the Horsepower (hp). Mechanical horsepower.
How do I convert Milliwatt to Horsepower?
Multiply the Milliwatt value by 1.34102e-06. For example, 10 mW × 1.34102e-06 = 1.34102e-05 hp.
Is the Milliwatt to Horsepower conversion exact?
Yes. Both units belong to the same engineering measurement family (power), so the ratio between them is a fixed, defined value rather than a measured approximation.
Where is this conversion commonly used?
It's used whenever a value expressed in Milliwatt needs to be compared with, or reported in, Horsepower, such as in engineering, scientific, or industrial calculations.
Can I convert Horsepower back to Milliwatt?
Yes. Multiply the Horsepower value by 745700 to get Milliwatt.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
This page converts Milliwatt (mW) to Horsepower (hp) within the engineering converter.
Milliwatt is 0.001 watt units. Mechanical horsepower.
The formula is hp = mW × 1.34102e-06, based on each unit's fixed relationship to the power base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common Milliwatt values already converted to Horsepower.