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ENERGY CONVERTER

Calorie to BTU Converter

Convert Calorie (cal) to BTU (BTU) instantly. Use the converter below or reference the conversion table.

Quick Answer
1 Calorie = 0.0039656512 BTU
Formula: BTU = Calorie × 0.0039656512

Calorie to BTU Converter

1 cal
→
0.0039656512 BTU
Open Full Energy Converter →⇄ BTU to Calorie

Calorie to BTU Conversion Table

Calorie (cal)BTU (BTU)
1 cal0.0039656512 BTU
10 cal0.039656512 BTU
100 cal0.39656512 BTU
500 cal1.9828256 BTU
1000 cal3.9656512 BTU
5000 cal19.828256 BTU
10000 cal39.656512 BTU
100000 cal396.56512 BTU

How to Convert Calorie to BTU

To convert from Calorie to BTU, multiply the value by 0.0039656512.
BTU = Calorie × 0.0039656512
Example: Convert 10 Calorie to BTU:
10 cal × 0.0039656512 = 0.039656512 BTU

Frequently Asked Questions

Q: How many BTUs are in a Calorie?
A: 1 Calorie equals 0.0039656512 BTU. To convert any Calorie value to BTU, multiply by 0.0039656512.
Q: How do I convert Calorie to BTU?
A: Multiply the Calorie value by 0.0039656512 to get the equivalent in BTU. Formula: BTU = cal × 0.0039656512.
Q: What is the difference between Calorie and BTU?
A: Both are units of energy measurement. 1 Calorie (cal) = 0.0039656512 BTU (BTU). Calorie is the larger unit.
Q: Can I convert BTU back to Calorie?
A: Yes — divide by 0.0039656512, or use our BTU to Calorie converter. Formula: cal = BTU ÷ 0.0039656512.

Other Calorie Conversions

Calorie → JouleCalorie → KilojouleCalorie → KilocalorieCalorie → Watt-HourCalorie → Kilowatt-Hour
View all Energy conversions →

All Energy Units

Joule (J)Kilojoule (kJ)Calorie (cal)Kilocalorie (kcal)Watt-Hour (Wh)Kilowatt-Hour (kWh)BTU (BTU)