Kilocalories to Calories
1 kilocalorie = 1000 calories (cal)
Convert kilocalories to calories instantly. 1 kilocalorie = 1000 calories. Free, accurate, with conversion table and formula.
Kilocalorie (kcal)
Calorie (cal)
| Unit | 1 kcal equals |
|---|---|
| Joule (J) | 4,184 |
| Kilojoule (kJ) | 4.184 |
| Calorie (cal) | 1,000 |
| Kilocalorie (kcal) | 1 |
| Watt Hour (Wh) | 1.16222 |
| Kilowatt Hour (kWh) | 0.00116222 |
| BTU (BTU) | 3.96565 |
| Electron Volt (eV) | 2.61145e+22 |
| Foot-Pound (ft·lb) | 3,085.96 |
How to convert kilocalories to calories
- 1Take your value in kilocalories (kcal).
- 2Multiply by 1000.
- 3The result is your value in calories (cal).
Kilocalories to Calories conversion table
| Kilocalories (kcal) | Calories (cal) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1.00000e+6 |
Frequently asked
How many calories are in a kilocalorie?
1 kilocalorie equals 1000 calories (cal).
How do I convert kilocalories to calories?
Multiply the number of kilocalories by 1000 to get calories.
What is 10 kilocalories in calories?
10 kcal equals 1.000e+4 cal.
What is 100 kilocalories in calories?
100 kcal equals 1.000e+5 cal.
How do I convert calories back to kilocalories?
Multiply calories by 0.001 (the reciprocal) or use the swap button above.
Where you'll actually use this
Energy converters bridge joules, calories, kilowatt-hours, BTUs, and electron-volts — the same physical quantity expressed for science, nutrition, electricity, or HVAC.
- Electricity bills
Usage is billed in kWh. Convert to joules for physics, or to BTU for HVAC comparisons.
- Nutrition
Food 'calories' are actually kilocalories (kcal). 1 kcal = 4,184 J. EU labels list both kcal and kJ.
- HVAC & cooling
Air conditioner output is quoted in BTU/h in the US, watts elsewhere.
Common mistakes to avoid
- Calories vs kilocalories
When a food label says '250 calories' it really means 250 kcal = 250,000 small calories.
- kW vs kWh
kW is power (rate); kWh is energy (total). A 1 kW heater running for 2 hours uses 2 kWh.
Did you know?
A typical modern fridge uses about 1 kWh per 24 hours — roughly $0.10–$0.30 depending on local rates.
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