1e-21 BTU to Calories

Convert 1e-21 btu (BTU) to calories (cal) with formulas, examples, and conversion tables.

BTU
cal
1e-21 btu (BTU) = 2.52165391969e-19 calories (cal)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 british thermal unit = 252.165391969 calories
2Multiply the value by the conversion factor:
1e-21 × 252.165391969 = 2.52165391969e-19
3Result:
1e-21 btu (BTU) = 2.52165391969e-19 calories (cal)

BTU to Calories Conversion Table

BTUCalories
1e-21 BTU2.52165e-19 cal
1 BTU252.165 cal
2 BTU504.331 cal
3 BTU756.496 cal
4 BTU1008.66 cal
5 BTU1260.83 cal
10 BTU2521.65 cal
20 BTU5043.31 cal
50 BTU12608.3 cal
100 BTU25216.5 cal

1e-21 BTU in Other Units

Unit1e-21 BTU =
BTU to Joules1.05506e-18 J
BTU to Kilojoules1.05506e-21 kJ
BTU to Megajoules1.05506e-24 MJ
BTU to Gigajoules1.05506e-27 GJ
BTU to Watt-hours2.93072222222e-22 Wh
BTU to Kilowatt-hours2.93072222222e-25 kWh
BTU to Megawatt-hours2.93072222222e-28 MWh
BTU to Calories2.52165391969e-19 cal
BTU to Kilocalories2.52165391969e-22 kcal
BTU to Therms1.00000393098e-26 therm
BTU to Foot-pounds7.78171143662e-19 ft·lb
BTU to Electronvolts6.58515272941 eV
BTU to Ergs1.05506e-11 erg

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