Energy
Browse Energy conversions1 joule = 0.239006 calorie
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Formula Summary
Result: 1 joule = 0.239006 calorie
Formula: (1 x 1) / 4.184
Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Unit Story
Calorie
A small calorie was defined around heating water. Food labels usually use kilocalories, which are also called Calories.
How This Conversion Works
Joule and calorie are both used for energy conversions. This page converts 1 joule into 0.239006 calorie 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
- joule (J) is the base unit used for energy conversions.
- 1 calorie (cal) equals 4.184 joule.
Questions
How do you convert joule to calorie?
This page converts joule to calorie using this formula: (1 x 1) / 4.184.
What is 1 joule in calorie?
1 joule equals 0.239006 calorie.
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 1) / 4.184
- 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.
