ConvertNavi

Watt-hour to Megajoule (Wh → MJ)

Convert watt-hour to megajoule instantly. The conversion factor below is exact by international definition.

Realtime·energy·SI
Exact
Wh
× 0.0036
MJ
0.0036
Precision [auto]
6

📐Wh to MJ formulaExact

MJ = Wh × 0.0036
Inverse: Wh = MJ × 277.777777777778

Worked example: 1 Wh = 0.0036 MJ

ℹ️About these units

Watt-hour (Wh)
Megajoule (MJ)

📊Reference table: Wh → MJ

Watt-hour (Wh)Megajoule (MJ)
10.0036
20.0072
50.018
100.036
150.054
200.072
250.09
500.18
1000.36
2500.9
5001.8
7502.7
1,0003.6

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: MJ → WhWh → JWh → kJWh → GJWh → calWh → kcalWh → kWhWh → MWhWh → BTU

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=watt-hour&to=megajoule
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