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Power

Browse Power conversions

1 calorie per second = 3.6 kilocalorie per hour

Reviewed June 18, 2026 Linear conversions use exact SI and international definitions where available. No account, tracking login, or third-party scoring required.
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Formula Summary

Result: 1 calorie per second = 3.6 kilocalorie per hour

Formula: (1 x 4.184) / 1.162222222222

Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.

Real World Context

3.6 kilocalorie per hour is approximately:

  • about 4.18 watts
How This Conversion Works

Calorie per second and kilocalorie per hour are both used for power conversions. This page converts 1 calorie per second into 3.6 kilocalorie per hour using the formula shown below.

Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.

The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.

Unit Notes
  • 1 calorie per second (cal/s) equals 4.184 watt.
  • 1 kilocalorie per hour (kcal/h) equals 1.1622222222 watt.

Questions

How do you convert calorie per second to kilocalorie per hour?

This page converts calorie per second to kilocalorie per hour using this formula: (1 x 4.184) / 1.162222222222.

What is 1 calorie per second in kilocalorie per hour?

1 calorie per second equals 3.6 kilocalorie per hour.

How many decimals does this converter show?

Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.

Equivalent Values
4.184 watt
0.004184 kilowatt
0.000004184 megawatt
0.0056108364 horsepower
0.0056886568 metric horsepower
14.276400593 BTU per hour
1 calorie per second
3.6 kilocalorie per hour
Nearby Values
0.5 calorie per second 1.8 kilocalorie per hour
1 calorie per second 3.6 kilocalorie per hour
2 calorie per second 7.2 kilocalorie per hour
5 calorie per second 18 kilocalorie per hour
10 calorie per second 36 kilocalorie per hour
Full Details
Formula
(1 x 4.184) / 1.162222222222
Rounding
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Assumption
Power units use SI watt definitions. Horsepower is mechanical horsepower at 745.6998715822702 watts; metric horsepower is 735.49875 watts.

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