Calories to BTU Converter Formula

Understand the math behind the calories to btu converter. Each variable explained with a worked example.

Use the Calories to BTU Converter

Formulas Used

BTU

result = value * 0.00396567

Variables

VariableDescriptionDefault
valueCalories(cal)1000

How It Works

How to Convert Calories to BTU

Formula

BTU = Calories × 0.00396567

1 cal = 0.00396567 BTU

Worked Example

Convert 1000 cal to BTU.

value = 1000
  1. 011000 cal × 0.00396567 = 3.9657 BTU

Frequently Asked Questions

How many BTU in a cal?

There are 0.00396567 BTU in 1 cal.

Is this Calories to BTU Converter accurate?

Yes, this converter uses the exact conversion factor of 0.00396567.

Ready to run the numbers?

Open Calories to BTU Converter