processconvert
Power and Energy

hptoMW

Convert mechanical horsepower (hp) to megawatts (MW).

Factor1 hp = 0.0007456999 MW

Converter

hp

Accepts numbers or expressions, e.g. 150 + 14.7

Result
7.457MW

Rendered to 6 significant figures.

Formula

Formula
MW = hp × 0.0007456999

Multiply any value in mechanical horsepower by 0.0007456999 to obtain the value in megawatts.

Worked example

Convert 10000 hp to MW.

  1. 01Start with 10000 hp.
  2. 02Multiply by the conversion factor: 10000 × 0.0007456999 = 7.457 MW.
Result10000 hp = 7.457 MW

Conversion table

hpMW
10.0007457
20.0014914
50.0037285
100.007457
200.014914
500.037285
1000.07457
2000.14914
5000.37285
10000.7457

Reference values rounded to 5 significant figures for display.

FAQ

What is the conversion factor from hp to MW?
1 hp equals 0.0007456999 MW. To convert, multiply the value in mechanical horsepower by 0.0007456999.
How do I convert 1 hp to MW?
1 hp = 0.0007457 MW. For any value, multiply by 0.0007456999.
How do I convert MW back to hp?
Divide by the same factor — or equivalently, multiply by 1341.022. So 1 MW = 1341.02 hp.
When would I need to convert mechanical horsepower to megawatt?
Power conversions are common when comparing motor ratings (often kW or hp), thermal duty (BTU/hr or kW), and utility consumption in mixed-unit projects.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).

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