Convert Kilowatt-hour to Megawatt-hour Online

About Kilowatt-hour to Megawatt-hour Conversion

This converter converts Kilowatt-hour (kWh) to Megawatt-hour (MWh). One Kilowatt-hour (kWh) equals 0.001 Megawatt-hour (MWh).

Formula:

1 Kilowatt-hour (kWh) = 0.001 Megawatt-hour (MWh)

Example:

1 kWh = 0.001 MWh
2 kWh = 0.002 MWh

Kilowatt-hour (kWh) to Megawatt-hour (MWh) Conversion

Convert Kilowatt-hour to Megawatt-hour using the exact conversion factor. This page provides the formula, worked examples, and real-world use cases for practical understanding.

Conversion Formula

Megawatt-hour = Kilowatt-hour × 0.001

To convert Kilowatt-hour (kWh) to Megawatt-hour (MWh), multiply the value by 0.001. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 kWh to MWh.

  • Step 1: Write the formula: MWh = kWh × 0.001
  • Step 2: Substitute: 1 × 0.001
  • Step 3: Result: 0.001 MWh
So, 1 kWh = 0.001 MWh.

About the Units

Kilowatt-hour (kWh)

One Kilowatt-hour (kWh) equals 0.001 Megawatt-hour (MWh)

Used for extremely large distances such as astronomical or planetary scales.

Megawatt-hour (MWh)

One Megawatt-hour (MWh) equals 1000 Kilowatt-hour (kWh)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

  • Converting values from Kilowatt-hour to Megawatt-hour for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Megawatt-hour representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Megawatt-hour (MWh) are in 1 Kilowatt-hour (kWh)?

1 kWh = 0.001 MWh.

What is the formula for converting Kilowatt-hour (kWh) to Megawatt-hour (MWh)?

Multiply the kWh value by 0.001.

Can I reverse the conversion?

Yes. 1 MWh = 1000 kWh.

Conclusion

By applying the conversion factor shown above, you can reliably convert Kilowatt-hour (kWh) to Megawatt-hour (MWh) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Kilowatt-hour to Other Units

Kilowatt-hour to Joule

1 kWh = 3600000 J

1 Kilowatt-hour (kWh) = 3600000 Joules (J)

1 kWh equals 3600000 Js.

Kilowatt-hour to Kilojoule

1 kWh = 3600 kJ

1 Kilowatt-hour (kWh) = 3600 Kilojoules (kJ)

1 kWh equals 3600 kJs.

Kilowatt-hour to Megajoule

1 kWh = 3.6 MJ

1 Kilowatt-hour (kWh) = 3.6 Megajoules (MJ)

1 kWh equals 3.6 MJs.

Kilowatt-hour to Gigajoule

1 kWh = 0.0036 GJ

1 Kilowatt-hour (kWh) = 0.0036 Gigajoule (GJ)

1 kWh equals 0.0036 GJ.

Kilowatt-hour to Watt-hour

1 kWh = 1000 Wh

1 Kilowatt-hour (kWh) = 1000 Watt-hours (Wh)

1 kWh equals 1000 Whs.

Kilowatt-hour to Megawatt-hour

1 kWh = 0.001 MWh

1 Kilowatt-hour (kWh) = 0.001 Megawatt-hour (MWh)

1 kWh equals 0.001 MWh.

Kilowatt-hour to Erg

1 kWh = 36000000000000 erg

1 Kilowatt-hour (kWh) = 36000000000000 Ergs

1 kWh equals 36000000000000 ergs.

Kilowatt-hour to Calorie

1 kWh = 860420.6500956023 cal

1 Kilowatt-hour (kWh) = 860420.6500956023 Calories (cal)

1 kWh equals 860420.6500956023 cals.

Kilowatt-hour to Kilocalorie

1 kWh = 860.4206500956022 kcal

1 Kilowatt-hour (kWh) = 860.4206500956022 Kilocalories (kcal)

1 kWh equals 860.4206500956022 kcals.

Kilowatt-hour to British Thermal Unit

1 kWh = 3412.128220196008 BTU

1 Kilowatt-hour (kWh) = 3412.128220196008 British Thermal Units (BTU)

1 kWh equals 3412.128220196008 BTUs.

Kilowatt-hour to Foot-pound force

1 kWh = 2655223.738047167 ft_lbf

1 Kilowatt-hour (kWh) = 2655223.738047167 Foot-pound forces (ft⋅lbf)

1 kWh equals 2655223.738047167 ft_lbves.

Kilowatt-hour to Horsepower-hour

1 kWh = 1.3410233572743253 hp_h

1 Kilowatt-hour (kWh) = 1.3410233572743253 Horsepower-hours (hp⋅h)

1 kWh equals 1.3410233572743253 hp_hs.

Kilowatt-hour to Therm

1 kWh = 0.034121282201960076 therm_us

1 Kilowatt-hour (kWh) = 0.034121282201960076 Therm (US)

1 kWh equals 0.034121282201960076 therm_us.

Kilowatt-hour to Electronvolt

1 kWh = 2.2469432668058746e+25 eV

1 Kilowatt-hour (kWh) = 2.2469432668058746e+25 Electronvolts (eV)

1 kWh equals 2.2469432668058746e+25 eVs.

Kilowatt-hour to Kiloelectronvolt

1 kWh = 2.2469432668058747e+22 keV

1 Kilowatt-hour (kWh) = 2.2469432668058747e+22 Kiloelectronvolts (keV)

1 kWh equals 2.2469432668058747e+22 keVs.

Kilowatt-hour to Megaelectronvolt

1 kWh = 22469432668058743000 MeV

1 Kilowatt-hour (kWh) = 22469432668058743000 Megaelectronvolts (MeV)

1 kWh equals 22469432668058743000 MeVs.

Kilowatt-hour to Gigaelectronvolt

1 kWh = 22469432668058744 GeV

1 Kilowatt-hour (kWh) = 22469432668058744 Gigaelectronvolts (GeV)

1 kWh equals 22469432668058744 GeVs.

Kilowatt-hour to Tonne of Oil Equivalent

1 kWh = 0.00008598452278589854 toe

1 Kilowatt-hour (kWh) = 0.00008598452278589854 Tonne of Oil Equivalent (toe)

1 kWh equals 0.00008598452278589854 toe.

Kilowatt-hour to Tonne of Coal Equivalent

1 kWh = 0.00012283503255128362 tce

1 Kilowatt-hour (kWh) = 0.00012283503255128362 Tonne of Coal Equivalent (tce)

1 kWh equals 0.00012283503255128362 tce.

Kilowatt-hour to Hartree

1 kWh = 8.25736420222677e+23 hartree

1 Kilowatt-hour (kWh) = 8.25736420222677e+23 Hartrees

1 kWh equals 8.25736420222677e+23 hartrees.

Convert Megawatt-hour to Other Units

Megawatt-hour to Joule

1 MWh = 3600000000 J

1 Megawatt-hour (MWh) = 3600000000 Joules (J)

1 MWh equals 3600000000 Js.

Megawatt-hour to Kilojoule

1 MWh = 3600000 kJ

1 Megawatt-hour (MWh) = 3600000 Kilojoules (kJ)

1 MWh equals 3600000 kJs.

Megawatt-hour to Megajoule

1 MWh = 3600 MJ

1 Megawatt-hour (MWh) = 3600 Megajoules (MJ)

1 MWh equals 3600 MJs.

Megawatt-hour to Gigajoule

1 MWh = 3.6 GJ

1 Megawatt-hour (MWh) = 3.6 Gigajoules (GJ)

1 MWh equals 3.6 GJs.

Megawatt-hour to Watt-hour

1 MWh = 1000000 Wh

1 Megawatt-hour (MWh) = 1000000 Watt-hours (Wh)

1 MWh equals 1000000 Whs.

Megawatt-hour to Kilowatt-hour

1 MWh = 1000 kWh

1 Megawatt-hour (MWh) = 1000 Kilowatt-hours (kWh)

1 MWh equals 1000 kWhs.

Megawatt-hour to Erg

1 MWh = 36000000000000000 erg

1 Megawatt-hour (MWh) = 36000000000000000 Ergs

1 MWh equals 36000000000000000 ergs.

Megawatt-hour to Calorie

1 MWh = 860420650.0956023 cal

1 Megawatt-hour (MWh) = 860420650.0956023 Calories (cal)

1 MWh equals 860420650.0956023 cals.

Megawatt-hour to Kilocalorie

1 MWh = 860420.6500956023 kcal

1 Megawatt-hour (MWh) = 860420.6500956023 Kilocalories (kcal)

1 MWh equals 860420.6500956023 kcals.

Megawatt-hour to British Thermal Unit

1 MWh = 3412128.220196008 BTU

1 Megawatt-hour (MWh) = 3412128.220196008 British Thermal Units (BTU)

1 MWh equals 3412128.220196008 BTUs.

Megawatt-hour to Foot-pound force

1 MWh = 2655223738.0471673 ft_lbf

1 Megawatt-hour (MWh) = 2655223738.0471673 Foot-pound forces (ft⋅lbf)

1 MWh equals 2655223738.0471673 ft_lbves.

Megawatt-hour to Horsepower-hour

1 MWh = 1341.0233572743252 hp_h

1 Megawatt-hour (MWh) = 1341.0233572743252 Horsepower-hours (hp⋅h)

1 MWh equals 1341.0233572743252 hp_hs.

Megawatt-hour to Therm

1 MWh = 34.12128220196008 therm_us

1 Megawatt-hour (MWh) = 34.12128220196008 Therms (US)

1 MWh equals 34.12128220196008 therm_uses.

Megawatt-hour to Electronvolt

1 MWh = 2.2469432668058746e+28 eV

1 Megawatt-hour (MWh) = 2.2469432668058746e+28 Electronvolts (eV)

1 MWh equals 2.2469432668058746e+28 eVs.

Megawatt-hour to Kiloelectronvolt

1 MWh = 2.2469432668058746e+25 keV

1 Megawatt-hour (MWh) = 2.2469432668058746e+25 Kiloelectronvolts (keV)

1 MWh equals 2.2469432668058746e+25 keVs.

Megawatt-hour to Megaelectronvolt

1 MWh = 2.2469432668058743e+22 MeV

1 Megawatt-hour (MWh) = 2.2469432668058743e+22 Megaelectronvolts (MeV)

1 MWh equals 2.2469432668058743e+22 MeVs.

Megawatt-hour to Gigaelectronvolt

1 MWh = 22469432668058743000 GeV

1 Megawatt-hour (MWh) = 22469432668058743000 Gigaelectronvolts (GeV)

1 MWh equals 22469432668058743000 GeVs.

Megawatt-hour to Tonne of Oil Equivalent

1 MWh = 0.08598452278589853 toe

1 Megawatt-hour (MWh) = 0.08598452278589853 Tonne of Oil Equivalent (toe)

1 MWh equals 0.08598452278589853 toe.

Megawatt-hour to Tonne of Coal Equivalent

1 MWh = 0.12283503255128363 tce

1 Megawatt-hour (MWh) = 0.12283503255128363 Tonne of Coal Equivalent (tce)

1 MWh equals 0.12283503255128363 tce.

Megawatt-hour to Hartree

1 MWh = 8.25736420222677e+26 hartree

1 Megawatt-hour (MWh) = 8.25736420222677e+26 Hartrees

1 MWh equals 8.25736420222677e+26 hartrees.