Online calculator to transform joules come kilocalories (J come kcal) v formulas, examples, and tables. Our conversions carry out a quick and also easy way to convert in between Energy units.
You are watching: How many j in a kcal
Conversion Calculator
How to transform J come kilocalories: enter a worth in the J field and click on the "Calculate kilocalories" button. Her answer will appear in the kilocalories field.
Conversion Definitions
The adhering to is a perform of interpretations relating to conversions between joules and kilocalories.
What is a joule (J)?
A joule is a unit of energy in the global System of systems (SI). The symbol because that joule is J. There room 4,184 joules in a kilocalorie.
What is a kilocalorie (kcal)?
A kilocalorie is a unit of power in the international System of devices (SI). The symbol because that kilocalorie is kcal. There are 0.00023901 kilocalories in a joule. A kilocalorie is measured as the quantity of heat required to progressive the temperature of 1 kilogram of water through 1°C indigenous a typical initial temperature at a press of 1 atmosphere. A kilocalorie is additionally called a "large calorie" or "kilogram calorie".
Conversion Formula
Let"s take a closer look in ~ the counter formula so the you deserve to do these conversions yourself through a calculator or through an old-fashioned pencil and also paper.
The formula to transform from J come kilocalories is:
kilocalories = J ÷ 4,184
Conversion Example
Next, let"s watch at an example showing the work and also calculations that are affiliated in convert from joules to kilocalories (J come kcal).
Joule come Kilocalorie counter Example
Task: transform 83,680 joules to kilocalories (show work)Formula:J ÷ 4,184 = kilocaloriesCalculations:83,680 J ÷ 4,184 = 20 kilocaloriesResult:83,680 J is same to 20 kilocalories
For rapid reference purposes, below is a counter table that you can use to convert from joules come kilocalories.
Joules to Kilocalories switch Chart
| 1 J | 0.00023901 kcal |
| 2 J | 0.00047801 kcal |
| 3 J | 0.00071702 kcal |
| 4 J | 0.00095602 kcal |
| 5 J | 0.00119503 kcal |
| 6 J | 0.00143403 kcal |
| 7 J | 0.00167304 kcal |
| 8 J | 0.00191205 kcal |
| 9 J | 0.00215105 kcal |
| 10 J | 0.00239006 kcal |
| 20 J | 0.00478011 kcal |
| 30 J | 0.00717017 kcal |
| 40 J | 0.00956023 kcal |
| 50 J | 0.01195029 kcal |
| 75 J | 0.01792543 kcal |
| 100 J | 0.02390057 kcal |
| 250 J | 0.05975143 kcal |
| 500 J | 0.11950287 kcal |
| 750 J | 0.1792543 kcal |
| 1,000 J | 0.23900574 kcal |
| 2,500 J | 0.59751434 kcal |
| 5,000 J | 1.19502868 kcal |
| 7,500 J | 1.79254302 kcal |
| 10,000 J | 2.39005736 kcal |
| 25,000 J | 5.9751434 kcal |
| 50,000 J | 11.95028681 kcal |
| 75,000 J | 17.92543021 kcal |
| 100,000 J | 23.90057361 kcal |
| 250,000 J | 59.75143403 kcal |
This table gives a an overview of the power units in ~ their respective measurement systems.
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| calories (thermochemical) | cal | International device of systems (SI) | 1 cal = 4.184 J |
| kilocalories | kcal | International system of systems (SI) | 1,000 cal = 1 kcal |
| British thermal Unit | BTU or Btu | Imperial System | 1 BTU = 1,055 J |
| joules | J | International mechanism of devices (SI) | base unit |
| kilojoules | kJ | International system of units (SI) | 1,000 J = 1 kJ |
| megajoules | MJ | International device of systems (SI) | 1,000,000 J = 1 MJ |
| gigajoules | GJ | International mechanism of systems (SI) | 1,000,000,000 J = 1 GJ |
| terajoules | TJ | International device of devices (SI) | 1,000,000,000,000 J = 1 TJ |
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From--Please select--British heat UnitCalorieGigajouleJouleKilocalorieKilojouleMegajouleTerajoule
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