Therm to Megawatt-Hour Converter

Energy Converter

27 units available

Decimals:

From

To

0.029307

1 thm = 0.029307 MWh

Formula:

MWh = thm × 0.029307107

With your value: 1 thm = 0.02930711 MWh

How big is that?

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

Heartbeat (1/1.1e+8 your value)9.48e-9 thm

AA battery charge (1/1.1e+4 your value)0.0000948 thm

Slice of bread (1/3.8e+2 your value)0.00265 thm

Daily food intake (1/13 your value)0.0796 thm

Litre of petrol (1/3.1 your value)0.324 thm

Your value1.00 thm

Other Therm to Megawatt-Hour conversions

2 thm to MWh 3 thm to MWh 4 thm to MWh 5 thm to MWh 6 thm to MWh 7 thm to MWh 8 thm to MWh

Therm to Megawatt-Hour Conversion Table

Therm (thm)	Megawatt-Hour (MWh)
0.5	0.014654
1	0.029307
2	0.058614
5	0.146536
10	0.293071
15	0.439607
20	0.586142
25	0.732678
50	1.465355
100	2.930711
250	7.326777
500	14.653554
1000	29.307107

Megawatt-Hour to Therm Conversion Table

Megawatt-Hour (MWh)	Therm (thm)
0.5	17.060708
1	34.121416
2	68.242833
5	170.607082
10	341.214163
15	511.821245
20	682.428327
25	853.035408
50	1,706.070817
100	3,412.141633
250	8,530.354083
500	17,060.708166
1000	34,121.416331

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.

Therm (thm)

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

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

How to Convert Therm to Megawatt-Hour

To convert from Therm (thm) to Megawatt-Hour (MWh), multiply the value by 0.029307107.

Formula: MWh = thm × 0.029307107

Reverse: thm = MWh × 34.1214163313

Step-by-Step Example

Start with your value in Therm. For example: 5 thm
Multiply by the conversion factor: 5 x 0.029307107
The result is: 0.146536 MWh

About Therm

The therm (thm) is a unit of energy and work. One therm equals 1.055056 × 10^+8 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 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.

Frequently Asked Questions

How many Megawatt-Hour are in 1 Therm?

There are exactly 0.029307107 Megawatt-Hour in 1 Therm. This means the conversion factor from Therm to Megawatt-Hour is 0.029307107.

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

The formula to convert Therm to Megawatt-Hour is: MWh = thm × 0.029307107. For example, to convert 10 Therm to Megawatt-Hour, you would multiply 10 by 0.029307107.

What is a Therm?