Kilocalories to Calories Converter
Convert kilocalories to calories instantly. 1 kcal = 1,000 cal. Free two-way converter with the formula and a quick reference table.
How to convert kilocalories to calories
calories = kilocalories × 1,000
One kilocalorie equals 1,000 calories, so to convert kilocalories to calories you multiply by 1,000. Going the other way, one calorie is 0.001 kilocalories. Both units measure energy, so the conversion is an exact ratio that never changes.
10 kilocalories = 10,000 calories. Multiply your kilocalorie figure by the factor above (or just type it into the box) to convert any amount.
kilocalories to calories table
| kilocalories (kcal) | calories (cal) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
Frequently asked questions
How many calories are in a kilocalorie?
One kilocalorie equals 1,000 calories. So to convert, multiply the number of kilocalories by 1,000.
How do I convert kilocalories to calories?
Multiply by 1,000, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.