Use this free, accurate kilocalorie (food calorie) to calorie (thermochemical / small) calculator to convert between Kilocalorie (Food Calorie) (kcal) and Calorie (Thermochemical / Small) (cal). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
1,000 Calorie
1 kcal is equal to 1000 cal.
cal = kcal × 1000
energy Converters
To convert from Kilocalorie (Food Calorie) to Calorie (Thermochemical / Small), multiply the value in Kilocalorie (Food Calorie) by 1000 (or use the formula: cal = kcal × 1000).
Take your initial measurement in Kilocalorie (Food Calorie) (kcal). For instance, let's convert 1 kcal.
Multiply by the standard conversion factor (1000).
The final converted measurement equals 1000 Calorie (Thermochemical / Small) (cal).
Compare standard reference values and common conversion benchmarks.
| Kilocalorie (Food Calorie) (kcal) | Calorie (Thermochemical / Small) (cal) | Action |
|---|---|---|
| 1 kcal | 1000 cal | |
| 2 kcal | 2000 cal | |
| 3 kcal | 3000 cal | |
| 5 kcal | 5000 cal | |
| 10 kcal | 10000 cal | |
| 15 kcal | 15000 cal | |
| 20 kcal | 20000 cal | |
| 25 kcal | 25000 cal | |
| 50 kcal | 50000 cal | |
| 75 kcal | 75000 cal | |
| 100 kcal | 100000 cal | |
| 250 kcal | 250000 cal | |
| 500 kcal | 500000 cal | |
| 1000 kcal | 1000000 cal |
Official standards, measurement systems, and real-world everyday applications.
A food calorie (or kilocalorie) is equal to 1,000 small calories or 4,184 joules.
Common Practical Uses
A thermochemical calorie is defined as exactly 4.184 joules, representing the energy required to heat 1 gram of water by 1°C.
Common Practical Uses
Calculate from Calorie (Thermochemical / Small) (cal) back to Kilocalorie (Food Calorie) (kcal).
Frequently used unit conversions in this category:
Explore other measurement and calculation tools:
There are 1000 calories in 1 kilocalories. Exactly 1 kcal is equal to 1000 cal.
The conversion formula is: Calorie (Thermochemical / Small) = cal = kcal × 1000. Applying this to 1 kcal gives: 1 × 1000 = 1000 cal.
To convert in reverse from calories to kilocalories, multiply by the inverse factor: 1 cal = 0.001 kcal. Alternatively, divide your Calorie (Thermochemical / Small) amount by 1000.
Multiply by 1,000 for a quick rough calculation (move the decimal point 3 places to the right).
Kilocalorie (Food Calorie) (kcal) belongs to the Dietary / Nutrition system, commonly used in Dietary intake tracking, Food nutrition labels, Exercise calorie burn. In comparison, Calorie (Thermochemical / Small) (cal) is part of the Scientific system, frequently applied in Chemistry lab calorimetry, Biochemical reactions.
Key milestones include: 1 kcal = 1000 cal, 5 kcal = 5000 cal, 10 kcal = 10000 cal, 50 kcal = 50000 cal, and 100 kcal = 100000 cal.