kWh to Joules (Kilowatt-Hours to Joules) Converter
1 kilowatt-hour = 3,600,000 joules (3.6 MJ). kWh is used for electrical energy billing.
Formula:1 kWh = 3,600,000 J
Quick conversion table — Kilowatt-hour to Joule
0.5 kWh1,800,000 J
1 kWh3,600,000 J
5 kWh18,000,000 J
10 kWh36,000,000 J
50 kWh180,000,000 J
100 kWh360,000,000 J
1,000 kWh3,600,000,000 J
How to convert kwh to j
To convert kwh to joules, use the formula: 1 kWh = 3,600,000 J. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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