Energy Unit kcal to cal Converter Calculator

Convert kilocalories to calories with pro features. Enter single values or paste lists. Toggle instant unit swap. See formulas and scientific notation. Validate inputs with helpful hints. Copy results and share links. Fast accurate and mobile friendly for students engineers nutritionists and lab work. Includes history memory dark mode keyboard shortcuts and export options

Enter convert Ctrl + Shift + C copy
Single Conversion kcal → cal
Only numeric input allowed. Scientific e.g. 1.2e3 supported.
Result will appear here
Formulas

Relationship

  • 1 kilocalorie = 1000 calories
  • 1 calorie = 0.001 kilocalories

Conversions

cal = kcal × 1000
kcal = cal ÷ 1000
Batch Converter
# Input Output
History

    Frequently Asked Questions

    Multiply the amount in kilocalories by 1000. For example 2.5 kilocalories equals 2500 calories.
    Yes use the direction toggle to change to calories to kilocalories then divide the value by 1000.
    Large or very small numbers can be shown in exponential form to keep results readable. Turn it off using the checkbox if needed.
    Paste a list of numbers separated by new lines tabs spaces or commas then click Convert List to produce a table and optional CSV download.
    Choose decimal places based on your required precision. Scientific and engineering work may need more digits while everyday use usually needs fewer.
    Yes recent items are kept in your browser storage so you can revisit them later. Use the Clear button to remove them.

    Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.