The energy content of coal can vary, but on average, one kilogram of coal contains around 24 megajoules (MJ) of energy.
dhdbd
About 670 joules.
4 joules = about 1 ton of coal
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365 kilowatt-hours is 1,314,000,000 joules.
56 kilo joules = 56,000 joules
According to Unit Juggler, 29307600 J are in 1 kg of hard coal. Hope this helps :)
To convert from kilo joules to joules you have divide by 1000 as 1 kilo joule is equal to 1000 joules. E.g. 2 kilo joules equals 2000 joules.
My but
About 670 joules.
4 joules = about 1 ton of coal
3280 kcal = 13,730 kJ
10000
roughly 25 calories, 1 calorie is roughly 4 joules.
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Kilo is the prefix for one thousand. So, 3,872.8 joules is 3.8728 kilojoules.
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