Horsepower (Boiler) to Calorie/Second Converter

Power Converter

22 units available

Decimals:

From

To

2,344.526769

1 hp (S) = 2,344.526769 cal/s

Formula:

cal/s = hp (S) × 2,344.5267686424

With your value: 1 hp (S) = 2,344.52676864 cal/s

How big is that?

Everyday references on a logarithmic scale, all expressed in horsepower (boiler) so you can sanity-check the result.

LED bulb (1/1.1e+3 your value)0.000917 hp (S)

Laptop (1/1.5e+2 your value)0.00663 hp (S)

Microwave oven (1/9.8 your value)0.102 hp (S)

Electric kettle (1/3.3 your value)0.306 hp (S)

Your value1.00 hp (S)

Family car engine (9.2× your value)9.17 hp (S)

Other Horsepower (Boiler) to Calorie/Second conversions

2 hp (S) to cal/s 3 hp (S) to cal/s 4 hp (S) to cal/s 5 hp (S) to cal/s 6 hp (S) to cal/s 7 hp (S) to cal/s 8 hp (S) to cal/s

Horsepower (Boiler) to Calorie/Second Conversion Table

Horsepower (Boiler) (hp (S))	Calorie/Second (cal/s)
0.5	1,172.263384
1	2,344.526769
2	4,689.053537
5	11,722.633843
10	23,445.267686
15	35,167.90153
20	46,890.535373
25	58,613.169216
50	117,226.338432
100	234,452.676864
250	586,131.692161
500	1,172,263.384321
1000	2,344,526.768642

Calorie/Second to Horsepower (Boiler) Conversion Table

Calorie/Second (cal/s)	Horsepower (Boiler) (hp (S))
0.5	0.000213
1	0.000427
2	0.000853
5	0.002133
10	0.004265
15	0.006398
20	0.008531
25	0.010663
50	0.021326
100	0.042653
250	0.106631
500	0.213263
1000	0.426525

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.

Horsepower (Boiler) (hp (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

Calorie/Second (cal/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 Horsepower (Boiler) to Calorie/Second

To convert from Horsepower (Boiler) (hp (S)) to Calorie/Second (cal/s), multiply the value by 2,344.5267686424.

Formula: cal/s = hp (S) × 2,344.5267686424

Reverse: hp (S) = cal/s × 0.0004265253

Step-by-Step Example

Start with your value in Horsepower (Boiler). For example: 5 hp (S)
Multiply by the conversion factor: 5 x 2,344.5267686424
The result is: 11,722.633843 cal/s

About Horsepower (Boiler)

The horsepower (boiler) (hp (S)) is a unit of power. One horsepower (boiler) equals 9809.5 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 Calorie/Second

The calorie/second (cal/s) is a unit of power. One calorie/second equals 4.184 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

How many Calorie/Second are in 1 Horsepower (Boiler)?

There are exactly 2,344.5267686424 Calorie/Second in 1 Horsepower (Boiler). This means the conversion factor from Horsepower (Boiler) to Calorie/Second is 2,344.5267686424.

What is the formula to convert Horsepower (Boiler) to Calorie/Second?

The formula to convert Horsepower (Boiler) to Calorie/Second is: cal/s = hp (S) × 2,344.5267686424. For example, to convert 10 Horsepower (Boiler) to Calorie/Second, you would multiply 10 by 2,344.5267686424.

What is a Horsepower (Boiler)?