Watt hour → Megajoule (Wh → MJ)

1 Wh = 0.0036 MJ
1 Watt hour (Wh) = 0.0036 Megajoule (MJ).

Watt hour (Wh):


Megajoule (MJ):

If you want to reverse convert, use Megajoule → Watt hour. 1 MJ = 277.77777777778 Wh. You can also explore the full Energy converter page for more cross conversions.

Conversion formula

Watt hour to Megajoule formula: value in MJ = value in Wh × 0.0036.

Megajoule to Watt hour formula: value in Wh = value in MJ × 277.77777777778.

How to convert Watt hour to Megajoule

To convert Watt hour to Megajoule, multiply the value in Wh by 0.0036. This gives the result in MJ.

For example, 1 Wh = 0.0036 MJ and 10 Wh = 0.036 MJ.

What is Watt hour?

Watt hour (Wh): The energy used by a one-watt device running for one hour; common in battery specifications. 1 Wh = 1 W × 1 h = 3600 J.

What is Megajoule?

Megajoule (MJ): Expresses fuel and heating energy on a larger scale. 1 MJ = 1000 kJ = 1 000 000 J.

FAQ

Watt hour → other Energy units

• 1 watt hour → joule = 3600 joule
• 1 watt hour → kilojoule = 3.6 kilojoule
• 1 watt hour → megajoule = 0.0036 megajoule
• 1 watt hour → calorie = 860.4206500956 calorie
• 1 watt hour → kilocalorie = 0.8604206500956 kilocalorie
• 1 watt hour → kilowatt hour = 0.001 kilowatt hour
• 1 watt hour = 1.0E-6 megawatt hour
• 1 watt hour → british thermal unit = 3.412128220196 british thermal unit
• 1 watt hour → foot pound = 2655.2197194318 foot pound
• 1 watt hour = 2.2469432668059E+16 mega electron volt
• 1 watt hour = 2.2469432668059E+22 electron volt

Watt hour → Megajoule Table

The table below shows common values from Watt hour to Megajoule and the reverse direction for quick reference.

Megajoule → Watt hour Table

Megajoule → Watt hour

The reverse value is 1 MJ = 277.77777777778 Wh.