iloveunit

BTU to Calories converter

Convert BTU to cal instantly. Type any value and get the result in calories. 1 BTU = 252.165 cal.

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Energy›BTU → cal
From
To
result below ↓
1 BTU=
252.165cal
formula1 BTU = 252.165 cal

Common btu → calories

=252.165 cal
=504.331 cal
=1,260.83 cal
=2,521.65 cal
=5,043.31 cal
=12,608.3 cal
=25,216.5 cal
=126,083 cal
=252,165 cal

Need a different value? .

Convert the other way
Calories to BTU

How to convert btu to calories

To convert btu to calories, multiply the value by 252.165.

Formula
cal = BTU × 252.165

For example:

  • →5 BTU = 1,260.83 cal
  • →100 BTU = 25,216.5 cal

Quick reference

  • ▸1 BTU = 252.165 cal
  • ▸1 cal = 0.00396565 BTU

When you need to convert BTU to cal

  • ·Nutrition — converting calories to kilojoules on food labels.
  • ·Electricity bills — kWh consumption.
  • ·Heating — BTU ratings for furnaces.
  • ·Exercise — calorie burn during workouts.
  • ·Science — chemistry and physics problems.

Frequently asked

How many calories are in 1 btu?
One btu equals 252.165 calories.
How do I convert BTU to cal in my head?
Multiply the value in btu by 252.165 to get calories.
What is the formula for btu to calories?
cal = BTU × 252.165.
What is the reverse — how many btu in 1 calorie?
One calorie equals 0.00396565 btu.

Related conversions

Calories to BTU
1 cal = 0.00396565 BTU
BTU to Joules
1 BTU = 1,055.06 J
BTU to Kilojoules
1 BTU = 1.05506 kJ
BTU to Kilocalories
1 BTU = 0.252165 kcal
Joules to Calories
1 J = 0.239006 cal
Kilojoules to Calories
1 kJ = 239.006 cal
Kilocalories to Calories
1 kcal = 1,000 cal
Watt-hours to Calories
1 Wh = 860.421 cal
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