Kilocalorie to British Thermal Unit Converter

Convert kilocalories to british thermal units instantly with our accurate and easy-to-use conversion tool.

kcal
Result
0BTU

British Thermal Unit

Conversion Formula

British Thermal Unit = Kilocalorie × 3.965651

Where:

  • kcal = Kilocalorie
  • BTU = British Thermal Unit

About Kilocalorie

The kilocalorie (kcal) is a unit of energyin the metric system of measurement.

About British Thermal Unit

The british thermal unit (BTU) is a unit of energyin the imperial system of measurement.

How to Convert Kilocalorie to British Thermal Unit

To convert from kilocalories to british thermal units, use our converter above. Simply enter the value in kilocaloriesand get instant results in british thermal units.

Quick Reference:

  • 1 kcal = 3.965651 BTU
  • 1 BTU = 0.252165 kcal

Common Kilocalorie to British Thermal Unit Conversions

1 kcal
= 3.97 BTU
5 kcal
= 19.83 BTU
10 kcal
= 39.66 BTU
25 kcal
= 99.14 BTU
50 kcal
= 198.28 BTU
100 kcal
= 396.57 BTU

Conversion Reference Table

Kilocalorie (kcal)British Thermal Unit (BTU)
13.9657
27.9313
311.897
415.8626
519.8283
1039.6565
1559.4848
2079.313
2599.1413
50198.2826
75297.4238
100396.5651
250991.4128
5001,982.8256
1,0003,965.6512

Quick reference table showing common kilocalories to british thermal units conversions.

Real-World Energy Conversions

Electricity Bills

Understanding your power consumption in kilowatt-hours (kWh). A 100W bulb running for 10 hours uses 1 kWh. Convert kWh to joules or BTU for energy calculations.

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Food and Nutrition

Converting between Calories (kcal) and joules for nutritional information. Food energy content is measured in Calories, with 1 Calorie equaling approximately 4.2 kilojoules.

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Heating and Cooling

HVAC systems use BTU (British Thermal Units) to measure heating/cooling capacity. Converting BTU to watts or joules helps compare different systems.

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Physics and Science

Scientific calculations use joules as the SI unit of energy. Converting between joules, kilojoules, and megajoules for physics problems and research.

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Battery Capacity

Batteries are rated in watt-hours (Wh) or milliamp-hours (mAh). Converting between units helps compare battery performance and runtime.

Fuel Energy Content

Fuels are compared using energy content per unit mass or volume. Converting between joules per gram, BTU per pound, or kWh per liter.

Energy Conversion FAQs