Energy
Browse Energy conversions1 British thermal unit = 0.252164 kilocalorie
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Formula Summary
Result: 1 British thermal unit = 0.252164 kilocalorie
Formula: (1 x 1055.05585262) / 4184
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Real World Context
0.252164 kilocalorie is approximately:
- about 0.293 watt-hours
Unit Story
Kilocalorie
A kilocalorie is the food-label Calorie. That capital-C Calorie is why food energy numbers look familiar on nutrition labels.
How This Conversion Works
British thermal unit and kilocalorie are both used for energy conversions. This page converts 1 British thermal unit into 0.252164 kilocalorie using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 British thermal unit (BTU) equals 1055.05585262 joule.
- 1 kilocalorie (kcal) equals 4184 joule.
Questions
How do you convert British thermal unit to kilocalorie?
This page converts British thermal unit to kilocalorie using this formula: (1 x 1055.05585262) / 4184.
What is 1 British thermal unit in kilocalorie?
1 British thermal unit equals 0.252164 kilocalorie.
How many decimals does this converter show?
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
Nearby Values
Full Details
- Formula
- (1 x 1055.05585262) / 4184
- Rounding
- Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
- Assumption
- Energy units use SI definitions. Calorie is the thermochemical calorie at 4.184 joules. BTU is the International Table BTU.
