Convert 11 Calorie/Hour (cal/h) to Horsepower (Mech) (hp).

11 Calorie/Hour equals 1.714422e-5 Horsepower (Mech). Multiply 11 by 1.558566e-6.

11 Calorie/Hour to Horsepower (Mech)

Worked example: converting Calorie/Hour to Horsepower (Mech)

Step 1 — start with the formula. hp = cal/h × 0.0000015586
Step 2 — substitute your figure. 11 cal/h × 1.558566e-6
Step 3 — read the result. 11 cal/h = 1.714422e-5 hp
Step 4 — check it in reverse. cal/h = hp × 641,615.5684057038 returns 11 cal/h, which matches the figure you started with.

Power Converter

22 units available

Decimals:

From

To

1.714422e-5

11 cal/h = 1.714422e-5 hp

Formula:

hp = cal/h × 0.0000015586

With your value: 11 cal/h = 1.714422e-5 hp

How big is that?

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

Your value11.0 cal/h

LED bulb (7.0e+2× your value)7.74e+3 cal/h

Laptop (5.1e+3× your value)5.59e+4 cal/h

Microwave oven (7.8e+4× your value)8.60e+5 cal/h

Electric kettle (2.3e+5× your value)2.58e+6 cal/h

Family car engine (7.0e+6× your value)7.74e+7 cal/h

Other Calorie/Hour to Horsepower (Mech) conversions

7 cal/h to hp 8 cal/h to hp 9 cal/h to hp 10 cal/h to hp 12 cal/h to hp 13 cal/h to hp 14 cal/h to hp Full Calorie/Hour to Horsepower (Mech) converter

Calorie/Hour to Horsepower (Mech) Conversion Table

Calorie/Hour (cal/h)	Horsepower (Mech) (hp)
0.5	7.792828e-7
1	1.558566e-6
2	3.117131e-6
5	7.792828e-6
10	1.558566e-5
15	2.337849e-5
20	3.117131e-5
25	3.896414e-5
50	7.792828e-5
100	0.000156
250	0.00039
500	0.000779
1000	0.001559

Horsepower (Mech) to Calorie/Hour Conversion Table

Horsepower (Mech) (hp)	Calorie/Hour (cal/h)
0.5	320,807.784203
1	641,615.568406
2	1,283,231.136811
5	3,208,077.842029
10	6,416,155.684057
15	9,624,233.526086
20	12,832,311.368114
25	16,040,389.210143
50	32,080,778.420285
100	64,161,556.84057
250	160,403,892.101426
500	320,807,784.202852
1000	641,615,568.405704

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

Horsepower (Mech) (hp)

Power

Exact conversion

Mechanical horsepower is exactly 550 ft·lbf/s = 745.699 871 582 270 22 W.

Metric horsepower (PS) is 735.498 75 W — about 1.4 % lower.

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 Horsepower (Mech)

To convert from Calorie/Hour (cal/h) to Horsepower (Mech) (hp), multiply the value by 1.558566e-6.

Formula: hp = cal/h × 0.0000015586

Reverse: cal/h = hp × 641,615.5684057038

Step-by-Step Example

Start with your value in Calorie/Hour. For example: 5 cal/h
Multiply by the conversion factor: 5 x 1.558566e-6
The result is: 7.792828e-6 hp

About Calorie/Hour

The calorie/hour (cal/h) is a unit of power. One calorie/hour equals 0.001162222222 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

About Horsepower (Mech)

The horsepower (mech) (hp) is a unit of power. One horsepower (mech) equals 745.6998716 watts. UnitConvertLab converts it against every other power unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: power calculations, engineering and science, education.

Frequently Asked Questions

What is 11 Calorie/Hour in Horsepower (Mech)?

11 Calorie/Hour equals 1.714422e-5 Horsepower (Mech).

How many Horsepower (Mech) are in 1 Calorie/Hour?

There are exactly 1.558566e-6 Horsepower (Mech) in 1 Calorie/Hour. This means the conversion factor from Calorie/Hour to Horsepower (Mech) is 1.558566e-6.

What is the formula to convert Calorie/Hour to Horsepower (Mech)?

The formula to convert Calorie/Hour to Horsepower (Mech) is: hp = cal/h × 0.0000015586. For example, to convert 10 Calorie/Hour to Horsepower (Mech), you would multiply 10 by 1.558566e-6.

What is a Calorie/Hour?