British Thermal Units to Calories Converter

Instantly convert British Thermal Units to Calories with the calculator below. Enter any value and get an accurate result immediately.

British Thermal Units

BTU

Calories

252.165392

cal

Quick presets:

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How to convert British Thermal Units to Calories

cal = BTU × 252.165392

Step-by-step example

Start with the value in British Thermal Units: 1 BTU
Apply the formula: cal = BTU × 252.165392
Result: 1 BTU = 252.16539 cal

British Thermal Units to Calories Conversion Table

British Thermal Units (BTU)	Calories (cal)
1 BTU	252.16539 cal
10 BTU	2521.6539 cal
100 BTU	25216.539 cal
1000 BTU	252165.39 cal

Joules to Kilojoules

J → kJ

Joules to Calories

J → cal

Joules to Kilocalories

J → kcal

Joules to Watt-Hours

J → Wh

Joules to Kilowatt-Hours

J → kWh

Joules to British Thermal Units

J → BTU

Frequently Asked Questions

How many Calories in a British Thermal Unit?

1 BTU = 252.16539 cal. Use the converter above for any value.

How do I convert British Thermal Units to Calories?

To convert British Thermal Units to Calories, use the formula: cal = BTU × 252.165392. Enter your value in the input above and the result is shown instantly.

What is the formula for British Thermal Units to Calories?

The conversion formula is: cal = BTU × 252.165392. This gives the exact Calories equivalent for any British Thermal Units value.

Is this British Thermal Units to Calories converter free?

Yes, this converter is completely free to use. No signup, no download, and no limits. It works directly in your browser.

Looking for the reverse? Convert Calories to British Thermal Units (cal to BTU)