Erg to Megawatt-Hour Converter

Energy Converter

27 units available

Decimals:

From

To

2.777778e-17

1 erg = 2.777778e-17 MWh

Formula:

MWh = erg × 2.777778e-17

With your value: 1 erg = 2.777778e-17 MWh

How big is that?

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

Your value1.00 erg

Heartbeat (1.0e+7× your value)1.00e+7 erg

AA battery charge (1.0e+11× your value)1.00e+11 erg

Slice of bread (2.8e+12× your value)2.80e+12 erg

Daily food intake (8.4e+13× your value)8.40e+13 erg

Litre of petrol (3.4e+14× your value)3.42e+14 erg

Other Erg to Megawatt-Hour conversions

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

Erg to Megawatt-Hour Conversion Table

Erg (erg)	Megawatt-Hour (MWh)
0.5	1.388889e-17
1	2.777778e-17
2	5.555556e-17
5	1.388889e-16
10	2.777778e-16
15	4.166667e-16
20	5.555556e-16
25	6.944444e-16
50	1.388889e-15
100	2.777778e-15
250	6.944444e-15
500	1.388889e-14
1000	2.777778e-14

Megawatt-Hour to Erg Conversion Table

Megawatt-Hour (MWh)	Erg (erg)
0.5	1.800000e+16
1	3.600000e+16
2	7.200000e+16
5	1.800000e+17
10	3.600000e+17
15	5.400000e+17
20	7.200000e+17
25	9.000000e+17
50	1.800000e+18
100	3.600000e+18
250	9.000000e+18
500	1.800000e+19
1000	3.600000e+19

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.

Erg (erg)

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 Erg to Megawatt-Hour

To convert from Erg (erg) to Megawatt-Hour (MWh), multiply the value by 2.777778e-17.

Formula: MWh = erg × 2.777778e-17

Reverse: erg = MWh × 3.600000e+16

Step-by-Step Example

Start with your value in Erg. For example: 5 erg
Multiply by the conversion factor: 5 x 2.777778e-17
The result is: 1.388889e-16 MWh

About Erg

The erg (erg) is a unit of energy and work. One erg equals 1.000000 × 10^-7 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 Erg?

There are exactly 2.777778e-17 Megawatt-Hour in 1 Erg. This means the conversion factor from Erg to Megawatt-Hour is 2.777778e-17.

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

The formula to convert Erg to Megawatt-Hour is: MWh = erg × 2.777778e-17. For example, to convert 10 Erg to Megawatt-Hour, you would multiply 10 by 2.777778e-17.

What is a Erg?