Convert Joule (J) to Calorie (cal)
Please provide values below to convert Joule (J) to Calorie (cal).Energy Converter
Convert from
Convert to
**Formula:
Discover Other Unit Converters
Try Other Energy Converters
British Thermal Unit to CalorieBritish Thermal Unit to Gigawatt-hourBritish Thermal Unit to JouleBritish Thermal Unit to KilocalorieBritish Thermal Unit to KilojouleBritish Thermal Unit to Kilowatt-hourBritish Thermal Unit to MegajouleBritish Thermal Unit to Megawatt-hourBritish Thermal Unit to ThermsBritish Thermal Unit to Watt-hourCalorie to British Thermal UnitCalorie to ElectronvoltCalorie to JouleCalorie to KilocalorieCalorie to KilojouleCalorie to Kilowatt-hour
Updated on September 1, 2025
You can use our Joule (J) to Calorie (cal) conversion calculator as a reliable and efficient tool to simplify energy conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Joule (J) to Calorie (cal) is crucial in Physics, Energy related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Joule (J) to Calorie (cal) converter.About Joule (J) to Calorie (cal) Conversion Calculator
Written By
Nadiba Rahman
Reviewed by
Mrinmoy Roy
Share This Post
URL copied!
Relation Between Joule (J) and Calorie (cal)
Let me explain to you about the relation between Joule J and Calorie (cal) first before moving to the conversion process. Because it’s essential to grasp what these units represent.What is Joule (J)?
The joule is the SI unit of energy, defined as the amount of work done when a force of one newton is applied over a distance of one meter. 2 Joule (J) is a unit of energy measurement which is commonly used in Physics, Energy. The joule is the fundamental unit of energy in many scientific and engineering applications..What is Calorie (cal)?
Joule (J) is another unit of energy measurement that is used in Nutrition, Energy. A calorie is the amount of heat energy required to raise the temperature of one gram of pure water by one degree Celsius.. The joule is the fundamental unit of energy in many scientific and engineering applications..How to Convert Calorie (cal)?
The conversion between Joule (J) and Calorie (cal) follows a simple formula:Joule = Joule × 0.2390057
Where, 0.2390057 is the value that allows you to convert between Joule (J) and Calorie (cal).
So,
1 Calorie = 0.2390057 Joule
And, 1 Joule = 1/0.2390057 Calorie

Examples of Converting Joule (J) to Calorie (cal)
To convert any value from Joule (J) to Calorie (cal), simply multiply the amount of Joule (J) by the conversion factor:1 Calorie = 0.2390057 Joule
For example, if you want to convert 5 Joule into Calorie and the conversion factor is 0.2390057, then:
5 Joule = 5 x 0.2390057 Calorie
Joule (J) to Calorie (cal) Conversion Chart
Here’s a quick reference chart for common conversions between Joule (J) and Calorie (cal)| Joule (J) | Calorie (cal) |
|---|---|
| 2 Joule (J) | 0.4780114 Calorie (cal) |
| 3 Joule (J) | 0.7170171 Calorie (cal) |
| 4 Joule (J) | 0.9560228 Calorie (cal) |
| 5 Joule (J) | 1.1950284999999998 Calorie (cal) |
| 6 Joule (J) | 1.4340342 Calorie (cal) |
| 7 Joule (J) | 1.6730399 Calorie (cal) |
| 8 Joule (J) | 1.9120456 Calorie (cal) |
| 9 Joule (J) | 2.1510512999999998 Calorie (cal) |
| 10 Joule (J) | 2.3900569999999997 Calorie (cal) |
| 11 Joule (J) | 2.6290627 Calorie (cal) |
How 1 Joule (J) Converts to Other energy Units
See the relation between Joule (J) and other energy related measurement units:| 1 Joule(J) | 0.000948 British Thermal Unit (BTU) |
| 1 Joule(J) | 10000000.000000 Erg (erg) |
| 1 Joule(J) | 6241509125883249664.000000 Electronvolt (ev) |
| 1 Joule(J) | 0.000000 Exajoule (EJ) |
| 1 Joule(J) | 0.737562 Foot-pound (ft lbs) |
| 1 Joule(J) | 0.000000 Gigajoule (GJ) |
| 1 Joule(J) | 0.000000 Gigawatt-hour (GWh) |
| 1 Joule(J) | 0.000239 Kilocalorie (KCal) |
| 1 Joule(J) | 0.001000 Kilojoule (KJ) |
| 1 Joule(J) | 0.000001 Megajoule (MJ) |
| 1 Joule(J) | 0.000000 Megawatt-hour (MWh) |
| 1 Joule(J) | 0.000001 Natural Gas Low Heating Value (NG LHV) |
| 1 Joule(J) | 1.000000 Newton-meter (Nm) |
| 1 Joule(J) | 0.000000 Therms |
| 1 Joule(J) | 0.000278 Watt-hour (Wh) |
| 1 Joule(J) | 0.000000 Kilowatt-hour (kwh) |
| 1 Joule(J) | 1.000000 Watt-second (Ws) |
Features of Our Joule (J) to Calorie (cal) Conversion Calculator
Our Joule J to Calorie (cal) converter is more than just a basic converter. Here's what makes it stand out:Output Precision Control
You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.Customizable Rounding Options
You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.Multiple Number Formats
Display your results the way you want:- Standard format (e.g. 12.345245)
- Scientific notation (e.g. 1.23452e+1)
- Engineering format (e.g. 1.23452 × 10^1)

