How many Joule/Seconds are in 1 Calorie/Hour?

There are exactly 0.0011622222 Joule/Seconds in 1 Calorie/Hour. This means the conversion factor from Calorie/Hour to Joule/Second is 0.0011622222.

What is the formula to convert Calorie/Hour to Joule/Second?

The formula to convert Calorie/Hour to Joule/Second is: J/s = cal/h × 0.0011622222. For example, to convert 10 Calorie/Hours to Joule/Seconds, you would multiply 10 by 0.0011622222.

What are the common uses of Calorie/Hour?

The Calorie/Hour is commonly used in power calculations, engineering and science, education.

How do you convert Calorie/Hour to Joule/Second?

To convert Calorie/Hours to Joule/Seconds, multiply by 0.0011622222 (or divide by 860.4206502601). Therefore, 1 Calorie/Hour (cal/h) equals 0.00116222 Joule/Seconds (J/s).

Calorie/Hour to Joule/Second Converter

Worked example: converting Calorie/Hour to Joule/Second

Step 1 — start with the formula. J/s = cal/h × 0.0011622222
Step 2 — substitute your figure. 10 cal/h × 0.0011622222
Step 3 — read the result. 10 cal/h = 0.011622 J/s
Step 4 — check it in reverse. cal/h = J/s × 860.4206502601 returns 9.9998 cal/h, which matches the figure you started with.

Power Converter

22 units available

Decimals:

From

To

0.001162

1 cal/h = 0.001162 J/s

Formula:

J/s = cal/h × 0.0011622222

With your value: 1 cal/h = 0.00116222 J/s

How big is that?

Everyday references on a logarithmic scale, all expressed in calorie/hour so you can sanity-check the result.

Your value1.00 cal/h

LED bulb (7.7e+3× your value)7.74e+3 cal/h

Laptop (5.6e+4× your value)5.59e+4 cal/h

Microwave oven (8.6e+5× your value)8.60e+5 cal/h

Electric kettle (2.6e+6× your value)2.58e+6 cal/h

Family car engine (7.7e+7× your value)7.74e+7 cal/h

Other Calorie/Hour to Joule/Second conversions

2 cal/h to J/s 3 cal/h to J/s 4 cal/h to J/s 5 cal/h to J/s 6 cal/h to J/s 7 cal/h to J/s 8 cal/h to J/s

Calorie/Hour to Joule/Second Conversion Table

Calorie/Hour (cal/h)	Joule/Second (J/s)
0.5	0.000581
1	0.001162
2	0.002324
5	0.005811
10	0.011622
15	0.017433
20	0.023244
25	0.029056
50	0.058111
100	0.116222
250	0.290556
500	0.581111
1000	1.162222

Joule/Second to Calorie/Hour Conversion Table

Joule/Second (J/s)	Calorie/Hour (cal/h)
0.5	430.210325
1	860.42065
2	1,720.841301
5	4,302.103251
10	8,604.206503
15	12,906.309754
20	17,208.413005
25	21,510.516257
50	43,021.032513
100	86,042.065026
250	215,105.162565
500	430,210.32513
1000	860,420.65026

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Calorie/Hour (cal/h)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Joule/Second (J/s)

Power

Exact conversion

Derived from the watt (1 W = 1 J/s).

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Calorie/Hour to Joule/Second

To convert from Calorie/Hour (cal/h) to Joule/Second (J/s), multiply the value by 0.0011622222.

Formula: J/s = cal/h × 0.0011622222

Reverse: cal/h = J/s × 860.4206502601

Step-by-Step Example

Start with your value in Calorie/Hour. For example: 5 cal/h
Multiply by the conversion factor: 5 x 0.0011622222
The result is: 0.005811 J/s

Calorie/Hour and Joule/Second Relationship

This calculation facilitates standardized conversion between recognized units of power. Since 1 Calorie/Hour represents a fraction of a Joule/Second (1 Joule/Second ≈ 860.4207 Calorie/Hours), the Joule/Second is the larger measurement interval. Understanding the relationship between Calorie/Hour and Joule/Second is essential for accurate calculations in physics, engineering, commerce, and daily applications.

About Calorie/Hour

The Calorie/Hour (symbol: cal/h) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.

Common uses of Calorie/Hour: power calculations, engineering and science, education.

About Joule/Second

The Joule/Second (symbol: J/s) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.

Common uses of Joule/Second: power calculations, engineering and science, education.

Frequently Asked Questions

How many Joule/Seconds are in 1 Calorie/Hour?: There are exactly 0.0011622222 Joule/Seconds in 1 Calorie/Hour. This means the conversion factor from Calorie/Hour to Joule/Second is 0.0011622222.
What is the formula to convert Calorie/Hour to Joule/Second?: The formula to convert Calorie/Hour to Joule/Second is: J/s = cal/h × 0.0011622222. For example, to convert 10 Calorie/Hours to Joule/Seconds, you would multiply 10 by 0.0011622222.
What is a Calorie/Hour?: The Calorie/Hour (symbol: cal/h) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
What is a Joule/Second?: The Joule/Second (symbol: J/s) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.
What are the common uses of Calorie/Hour?: The Calorie/Hour is commonly used in power calculations, engineering and science, education.