18 BTU to Calories

Convert 18 btu (BTU) to calories (cal) with formulas, examples, and conversion tables.

BTU
cal
18 BTU = 4538.98 cal
Full precision:4538.98 cal
Step-by-Step Solution

To convert 18 btu to calories, we multiply by 252.165 because one british thermal unit equals exactly 252.165 calories.

1 british thermal unit = 252.165 calories

Since each british thermal unit contains 252.165 calories, we multiply our value by this factor:

18 × 252.165 = 4538.98 calories

So 18 btu = 4538.98 calories.

Quick check: 4538.98 ÷ 252.165 = 18 btu

BTU to Calories Conversion Table

BTUCalories
1 BTU252.165 cal
2 BTU504.331 cal
3 BTU756.496 cal
4 BTU1008.66 cal
5 BTU1260.83 cal
10 BTU2521.65 cal
18 BTU4538.98 cal
20 BTU5043.31 cal
50 BTU12608.27 cal
100 BTU25216.54 cal

18 BTU in Other Units

Unit18 BTU =
BTU to Joules18991.08 J
BTU to Kilojoules18.9911 kJ
BTU to Megajoules0.018991 MJ
BTU to Gigajoules0.00001899 GJ
BTU to Watt-hours5.2753 Wh
BTU to Kilowatt-hours0.0052753 kWh
BTU to Megawatt-hours0.00000528 MWh
BTU to Calories4538.98 cal
BTU to Kilocalories4.539 kcal
BTU to Therms0.00018 therm
BTU to Foot-pounds14007.08 ft·lb
BTU to Electronvolts1.1853e+23 eV
BTU to Ergs1.8991e+11 erg

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