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kilowatt hour

kWh exact

1 kWh = 3.6 MJ exactly.

Definition

Dimension
Energy
Symbols
kWh
System
SI
Base factor
×3600000
Exactness
exact

Follows from an SI or definitional identity — no material assumption.

Also known as

kilowatt-hourkilowatt hourskilowatt-hourskwhkw hkw-h

Sources

Common conversions

for 1 kWh
joule3,600,000J exact
kilojoule3,600kJ exact
megajoule3.6MJ exact
gigajoule0.0036GJ exact
megawatt hour0.001MWh exact
British thermal unit3,412.14BTU standard definition
million British thermal units0.00341214MMBTU standard definition
therm (US)0.0341214therm standard definition
tonne of oil equivalent0.0000859845toe standard definition

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© 2026 Universal Converter · v0.1 — an explanatory reference tool, not a compliance calculator. Sources over invented numbers · exact vs. estimate kept distinct.