5 kilocalories to kilojoules
5 kcal = 20.92 kJ. Change the amount below, or read the formula and the reference table further down.
5 kilocalories equals
kilojoules
1 kcal = 4.184 kJ
The formula
Kilocalories and kilojoules both measure energy from the same zero, so a single multiplier does the job.
kJ = kcal × 4.184
Going the other way? Convert kilojoules to kilocalories.
Kilocalories to kilojoules table
Values either side of 5 kcal.
| Kilocalories (kcal) | Kilojoules (kJ) |
|---|---|
| 0 | 0 |
| 0.5 | 2.092 |
| 1 | 4.184 |
| 1.5 | 6.276 |
| 2 | 8.368 |
| 2.5 | 10.46 |
| 3 | 12.552 |
| 3.5 | 14.644 |
| 4 | 16.736 |
| 4.5 | 18.828 |
| 5 | 20.92 |
| 5.5 | 23.012 |
| 6 | 25.104 |
| 6.5 | 27.196 |
| 7 | 29.288 |
| 7.5 | 31.38 |
| 8 | 33.472 |
| 8.5 | 35.564 |
| 9 | 37.656 |
| 9.5 | 39.748 |
| 10 | 41.84 |
Questions people ask
- How many kilojoules are in a kilocalorie?
- One kilocalorie equals 4.184 kilojoules.
- How do I convert kilocalories to kilojoules by hand?
- Multiply the number of kilocalories by 4.184. For a rough check, 4.2 is close enough for most everyday use.
- What is 5 kilocalories in kilojoules?
- 5 kilocalories is 20.92 kilojoules.
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