1000 calories is equal to 1 kilocalorie.
The conversion from calories to kilocalories is done by dividing the number of calories by 1000, because 1 kilocalorie equals 1000 calories. So 1000 calories divided by 1000 results in 1 kilocalorie.
Conversion Tool
Result in kilocalories:
Conversion Formula
The formula to convert calories to kilocalories works by dividing the calorie value by 1000. This is because, by definition, 1 kilocalorie (kcal) contains exactly 1000 calories (cal). When you have a number of calories, to find the equivalent in kilocalories, you take the number and divide it by 1000.
For example, if you have 1500 calories:
- Start with 1500 calories.
- Divide 1500 by 1000 to convert.
- 1500 ÷ 1000 = 1.5 kilocalories.
This means 1500 calories equals 1.5 kilocalories.
Conversion Example
- Example 1: Convert 2500 calories to kilocalories
- Take 2500 calories.
- Divide by 1000.
- 2500 ÷ 1000 = 2.5 kilocalories.
- Example 2: Convert 500 calories
- Start with 500 calories.
- Divide 500 by 1000.
- Result is 0.5 kilocalories.
- Example 3: Convert 12345 calories
- Use 12345 calories.
- Dividing 12345 by 1000 equals 12.345 kilocalories.
- Example 4: Convert 999 calories
- Start with 999 calories.
- Divide by 1000.
- 999 ÷ 1000 = 0.999 kilocalories.
Conversion Chart
| Calories (cal) | Kilocalories (kcal) |
|---|---|
| 975.0 | 0.975 |
| 980.0 | 0.980 |
| 985.0 | 0.985 |
| 990.0 | 0.990 |
| 995.0 | 0.995 |
| 1000.0 | 1.000 |
| 1005.0 | 1.005 |
| 1010.0 | 1.010 |
| 1015.0 | 1.015 |
| 1020.0 | 1.020 |
| 1025.0 | 1.025 |
The chart shows calories values in first column and their equivalent kilocalories in second. To use it, find the calorie number you want to convert, then read across to see its kilocalorie amount by dividing by 1000.
Related Conversion Questions
- How many kilocalories are in 1000 calories?
- What is the exact kilocalorie value for 1000 cal?
- Is 1000 calories equal to 1 kilocalorie or more?
- How do I convert 1000 calories into kilocalories step-by-step?
- Can I convert 1000 cal directly to kilocalories without a calculator?
- Why does 1000 calories equal 1 kilocalorie?
- What is the formula for changing 1000 calories into kilocalories?
Conversion Definitions
Calories: A calorie is a unit of energy measurement, commonly used to quantify the energy content in food and drinks. It measures how much energy the body can gain from consuming a specified amount of food, though in nutrition, it often means kilocalories.
Kilocalories: A kilocalorie, often called a Calorie with capital C, is 1000 calories and represents the amount of energy required to raise the temperature of one kilogram of water by one degree Celsius. It is the standard unit for energy in food labeling.
Conversion FAQs
Why do nutrition labels use kilocalories instead of calories?
Nutrition labels use kilocalories because the calorie as a single unit is too small to measure food energy effectively. Kilocalories provide a more practical number to describe the energy inside food portions, making it easier for consumers to understand.
Does 1 kilocalorie equal 1 calorie in everyday language?
No, in scientific terms 1 kilocalorie equals 1000 calories. However, in everyday language, “calorie” often means kilocalorie when referring to food energy, which can cause confusion.
How precise is the conversion from calories to kilocalories?
The conversion is exact, since 1 kilocalorie is defined as 1000 calories. There is no approximation, so dividing by 1000 will always give the correct kilocalorie value.
Can I convert kilocalories back to calories?
Yes, you can convert kilocalories to calories by multiplying the kilocalorie value by 1000. For example, 2 kilocalories equal 2000 calories.
Is the calorie unit used outside food energy measurement?
Yes, calories are a unit of energy in physics and chemistry as well, but in those fields, it’s more common to use the joule. The calorie used in food energy is specifically the kilocalorie as explained above.