Joules to Calories Converter
Convert joules to calories (J to cal) instantly. 1 joules equals 0.239006 calories and 1 calories equals 4.184 joules. Use the swap button to convert the other way.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
Joules to Calories Converter tool
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Quick conversion table
| Joules | Calories |
|---|---|
| 1 | 0.239006 |
| 2 | 0.478011 |
| 5 | 1.195029 |
| 10 | 2.390057 |
| 25 | 5.975143 |
| 50 | 11.950287 |
| 100 | 23.900574 |
| 1,000 | 239.005736 |
How to use Joules to Calories Converter
- Type the value you want to convert.
- Choose the "from" and "to" units, or press Swap units.
- Read the converted value and copy it.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
Multiply the value in joules by 0.239006 to get calories.
In electricity bills one "unit" means one kilowatt-hour (kWh).
Frequently asked questions
How many calories are in 1 joules?
1 joules = 0.239006 calories.
How do I convert J to cal?
Multiply the value in joules by 0.239006 to get calories.
How do I convert cal back to J?
Use the swap button above or open the Calories to Joules converter. 1 calories = 4.184 joules.
Is this converter accurate?
It uses exact or internationally standard conversion factors and shows up to 10 significant digits.