How do I convert calories back to kilocalories?

Use the reverse converter: 1 calorie equals 0.001 kcal.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert kilocalories to calories, multiply the value by 1000.

cal = kcal × 1000

4 kcal × 1000 = 4000 cal

Kilocalorie (kcal): The "food calorie" on nutrition labels. Equal to 4,184 joules.
Calorie (cal): The thermochemical calorie is exactly 4.184 joules, historically the heat to warm one gram of water by 1 °C.

How do I convert kilocalories to calories?: To convert kilocalories to calories, multiply the value by 1000.
How many calories are in 1 kilocalorie?: 1 kilocalorie equals 1000 cal.
How many calories are in 10 kilocalories?: 10 kcal equals 10000 cal.
How do I convert calories back to kilocalories?: Use the reverse converter: 1 calorie equals 0.001 kcal.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.