Megawatt-Hour to Horsepower-Hour Converter

Energy Converter

27 units available

Decimals:

From

To

1,341.02209

1 MWh = 1,341.02209 hp·h

Formula:

hp·h = MWh × 1,341.0220895931

With your value: 1 MWh = 1,341.02208959 hp·h

How big is that?

Everyday references on a logarithmic scale, all expressed in megawatt-hour so you can sanity-check the result.

Heartbeat (1/3.6e+9 your value)2.78e-10 MWh

AA battery charge (1/3.6e+5 your value)0.00000278 MWh

Slice of bread (1/1.3e+4 your value)0.0000778 MWh

Daily food intake (1/4.3e+2 your value)0.00233 MWh

Litre of petrol (1/1.1e+2 your value)0.00950 MWh

Your value1.00 MWh

Other Megawatt-Hour to Horsepower-Hour conversions

2 MWh to hp·h 3 MWh to hp·h 4 MWh to hp·h 5 MWh to hp·h 6 MWh to hp·h 7 MWh to hp·h 8 MWh to hp·h

Megawatt-Hour to Horsepower-Hour Conversion Table

Megawatt-Hour (MWh)	Horsepower-Hour (hp·h)
0.5	670.511045
1	1,341.02209
2	2,682.044179
5	6,705.110448
10	13,410.220896
15	20,115.331344
20	26,820.441792
25	33,525.55224
50	67,051.10448
100	134,102.208959
250	335,255.522398
500	670,511.044797
1000	1,341,022.089593

Horsepower-Hour to Megawatt-Hour Conversion Table

Horsepower-Hour (hp·h)	Megawatt-Hour (MWh)
0.5	0.000373
1	0.000746
2	0.001491
5	0.003728
10	0.007457
15	0.011185
20	0.014914
25	0.018642
50	0.037285
100	0.07457
250	0.186425
500	0.37285
1000	0.7457

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Megawatt-Hour (MWh)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Horsepower-Hour (hp·h)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Megawatt-Hour to Horsepower-Hour

To convert from Megawatt-Hour (MWh) to Horsepower-Hour (hp·h), multiply the value by 1,341.0220895931.

Formula: hp·h = MWh × 1,341.0220895931

Reverse: MWh = hp·h × 0.0007456999

Step-by-Step Example

Start with your value in Megawatt-Hour. For example: 5 MWh
Multiply by the conversion factor: 5 x 1,341.0220895931
The result is: 6,705.110448 hp·h

About Megawatt-Hour

The megawatt-hour (MWh) is a unit of energy and work. One megawatt-hour equals 3.600000 × 10^+9 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

About Horsepower-Hour

The horsepower-hour (hp·h) is a unit of energy and work. One horsepower-hour equals 2.684520 × 10^+6 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

Frequently Asked Questions

How many Horsepower-Hour are in 1 Megawatt-Hour?

There are exactly 1,341.0220895931 Horsepower-Hour in 1 Megawatt-Hour. This means the conversion factor from Megawatt-Hour to Horsepower-Hour is 1,341.0220895931.

What is the formula to convert Megawatt-Hour to Horsepower-Hour?

The formula to convert Megawatt-Hour to Horsepower-Hour is: hp·h = MWh × 1,341.0220895931. For example, to convert 10 Megawatt-Hour to Horsepower-Hour, you would multiply 10 by 1,341.0220895931.

What is a Megawatt-Hour?