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Instant unit converter
Energy Converter
Convert energy used in food, electricity, heating, and physics.
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Worked example
Kilowatt-hours to Megajoules
Enter 10 kWh. Sumvoro converts it to 36 MJ. Change either unit or the starting amount to calculate a different relationship.
Conversion method
Food Calories are kilocalories; one dietary Calorie equals 4,184 joules.
Quick reference
Common values
1 kWh3.6 MJ
5 kWh18 MJ
10 kWh36 MJ
25 kWh90 MJ
50 kWh180 MJ
100 kWh360 MJ
Common questionsRead Sumvoro methodology
Using this converter
How precise is the result?
Sumvoro calculates with the full conversion factor and rounds only the displayed value. The exact usefulness still depends on the accuracy of the number you enter.
Can I reverse the conversion?
Yes. Use the circular swap button to exchange the starting and destination units without retyping the amount.
Can I use this result professionally?
Use it as a transparent reference and verify regulated, contractual, laboratory, or safety-critical work against the governing standard.