Skip to content
ForceConversion

Popular tools

Kilowatt-hour per cubic meter to Megajoule per cubic meter Converter

1 kilowatt-hour per cubic meter is exactly 3.6 megajoules per cubic meter. Convert kilowatt-hours per cubic meter (kWh/m³) to megajoules per cubic meter (MJ/m³) below: type a value and the result updates as you type.

kWh/m³ to MJ/m³ calculator

Dot or comma decimals and scientific notation (1e-3) work.

Display options

Result

Kilowatt-hour per cubic meter to Megajoule per cubic meter conversion

1 kWh/m³ = 3.6 MJ/m³one kilowatt-hour per cubic meter in megajoules per cubic meter

1 MJ/m³ ≈ 0.2777777778 kWh/m³one megajoule per cubic meter in kilowatt-hours per cubic meter

Kilowatt-hour per cubic meter (kWh/m³): Exactly 3.6 MJ/m³. Gas bills in some countries convert gas volume to kWh with this unit.

Megajoule per cubic meter (MJ/m³): Exactly one million J/m³, the same as one kilojoule per liter. Natural gas is about 38 MJ/m³.

Source:SI Brochure, 9th edition (BIPM, 2019)

How to convert kilowatt-hours per cubic meter to megajoules per cubic meter

To convert kilowatt-hours per cubic meter to megajoules per cubic meter, multiply the number of kilowatt-hours per cubic meter by 3.6.

Formula

MJ/m³ = kWh/m³ × 3.6

Examples

  • 5 kWh/m³ = 5 × 3.6 = 18 MJ/m³
  • 25 kWh/m³ = 25 × 3.6 = 90 MJ/m³
  • 100 kWh/m³ = 100 × 3.6 = 360 MJ/m³

Kilowatt-hour per cubic meter to Megajoule per cubic meter conversion table

Kilowatt-hour per cubic meter to Megajoule per cubic meter
Kilowatt-hour per cubic meter (kWh/m³)Megajoule per cubic meter (MJ/m³)
0.1 kWh/m³0.36 MJ/m³
0.5 kWh/m³1.8 MJ/m³
1 kWh/m³3.6 MJ/m³
2 kWh/m³7.2 MJ/m³
3 kWh/m³10.8 MJ/m³
5 kWh/m³18 MJ/m³
10 kWh/m³36 MJ/m³
20 kWh/m³72 MJ/m³
25 kWh/m³90 MJ/m³
50 kWh/m³180 MJ/m³
100 kWh/m³360 MJ/m³
250 kWh/m³900 MJ/m³
500 kWh/m³1800 MJ/m³
1000 kWh/m³3600 MJ/m³

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many megajoules per cubic meter are in one kilowatt-hour per cubic meter?
One kilowatt-hour per cubic meter is exactly 3.6 megajoules per cubic meter.
How do I convert megajoules per cubic meter to kilowatt-hours per cubic meter?
To convert megajoules per cubic meter to kilowatt-hours per cubic meter, divide the number of megajoules per cubic meter by 3.6. The formula is kWh/m³ = MJ/m³ ÷ 3.6.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 3.6 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a kilowatt-hour per cubic meter or a megajoule per cubic meter?
A kilowatt-hour per cubic meter is 3.6 times larger than a megajoule per cubic meter. In other words, a megajoule per cubic meter is about 0.2777777778 of a kilowatt-hour per cubic meter.