Convert Kilocalorie per Hour to BTU per Second

Input the number of kilocalories per hour you want to convert to btu per second.

1 kcal/h (kilocalories per hour) = 0.0011023113 BTU/s (btu per second)

How to Convert Kilocalories per Hour to BTU per Second

The kilocalorie per hour and btu per second are both units of power. 1 btu per second equals 907.18474 kilocalories per hour. This means to convert kilocalories per hour to btu per second, you divide by 907.18474.

Formula

btu per second = kilocalories per hour ÷ 907.18474

Step-by-Step Example

Convert 5 kcal/h to btu per second:

1
Convert 5 kcal/h to btu per second

We need to convert kilocalories per hour to btu per second

2
Apply the formula

Since 1 BTU/s = 907.18474 kcal/h, divide by 907.18474

5 ÷ 907.18474 = 0.0055115566

Answer

5 kcal/h = 0.0055115566 BTU/s

Kilocalorie per Hour to BTU per Second Conversion Table

Quick reference table for common kilocalorie per hour to btu per second conversions. Click any value for detailed calculation.

Kilocalories per Hour (kcal/h) BTU per Second (BTU/s)
0.1 kcal/h 0.0001102311 BTU/s
0.5 kcal/h 0.0005511557 BTU/s
1 kcal/h 0.0011023113 BTU/s
2 kcal/h 0.0022046226 BTU/s
5 kcal/h 0.0055115566 BTU/s
10 kcal/h 0.0110231131 BTU/s
25 kcal/h 0.0275577828 BTU/s
50 kcal/h 0.0551155655 BTU/s
100 kcal/h 0.1102311311 BTU/s

About These Units

Kilocalorie per Hour (kcal/h)

Kilocalories per hour (kcal/h) measures metabolic rate and heat production, equal to 1.163 watts. Basal metabolic rate is about 60-80 kcal/h. Exercise increases metabolic rate to 300-900 kcal/h depending on intensity. Also called "large calories per hour."

BTU per Second (BTU/s)

BTU per second (BTU/s) equals 1,055 watts or 3,600 BTU per hour. BTU/s measures high-power thermal processes, industrial burners, and rapid heating applications. Rarely used compared to BTU/h; primarily appears in engineering calculations.

Frequently Asked Questions

How do I convert kilocalories per hour to btu per second?

To convert kilocalories per hour to btu per second, divide the value by 907.18474. For example, 10 kcal/h = 0.0110231131 BTU/s.

How many btu per second are in 1 kilocalorie per hour?

1 kilocalorie per hour equals 0.0011023113 btu per second.

What is the formula for kilocalories per hour to btu per second?

The formula is: BTU/s = kcal/h ÷ 907.18474.