How many Horsepower (Mech)s are in 1 BTU/Second?

There are exactly 1.4148532041 Horsepower (Mech)s in 1 BTU/Second. This means the conversion factor from BTU/Second to Horsepower (Mech) is 1.4148532041.

What is the formula to convert BTU/Second to Horsepower (Mech)?

The formula to convert BTU/Second to Horsepower (Mech) is: hp = BTU/s × 1.4148532041. For example, to convert 10 BTU/Seconds to Horsepower (Mech)s, you would multiply 10 by 1.4148532041.

What are the common uses of BTU/Second?

The BTU/Second is commonly used in power calculations, engineering and science, education.

How do you convert BTU/Second to Horsepower (Mech)?

To convert BTU/Seconds to Horsepower (Mech)s, multiply by 1.4148532041 (or divide by 0.7067871049). Therefore, 1 BTU/Second (BTU/s) equals 1.4148532 Horsepower (Mech)s (hp).

BTU/Second to Horsepower (Mech) Converter

Worked example: converting BTU/Second to Horsepower (Mech)

Step 1 — start with the formula. hp = BTU/s × 1.4148532041
Step 2 — substitute your figure. 10 BTU/s × 1.4148532041
Step 3 — read the result. 10 BTU/s = 14.148532 hp
Step 4 — check it in reverse. BTU/s = hp × 0.7067871049 returns 10 BTU/s, which matches the figure you started with.

Power Converter

22 units available

Decimals:

From

To

1.414853

1 BTU/s = 1.414853 hp

Formula:

hp = BTU/s × 1.4148532041

With your value: 1 BTU/s = 1.4148532 hp

How big is that?

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

LED bulb (1/1.2e+2 your value)0.00853 BTU/s

Laptop (1/16 your value)0.0616 BTU/s

Microwave oven (1/1.1 your value)0.948 BTU/s

Your value1.00 BTU/s

Electric kettle (2.8× your value)2.84 BTU/s

Family car engine (85× your value)85.3 BTU/s

Other BTU/Second to Horsepower (Mech) conversions

2 BTU/s to hp 3 BTU/s to hp 4 BTU/s to hp 5 BTU/s to hp 6 BTU/s to hp 7 BTU/s to hp 8 BTU/s to hp

BTU/Second to Horsepower (Mech) Conversion Table

BTU/Second (BTU/s)	Horsepower (Mech) (hp)
0.5	0.707427
1	1.414853
2	2.829706
5	7.074266
10	14.148532
15	21.222798
20	28.297064
25	35.37133
50	70.74266
100	141.48532
250	353.713301
500	707.426602
1000	1,414.853204

Horsepower (Mech) to BTU/Second Conversion Table

Horsepower (Mech) (hp)	BTU/Second (BTU/s)
0.5	0.353394
1	0.706787
2	1.413574
5	3.533936
10	7.067871
15	10.601807
20	14.135742
25	17.669678
50	35.339355
100	70.67871
250	176.696776
500	353.393552
1000	706.787105

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.

BTU/Second (BTU/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

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 BTU/Second to Horsepower (Mech)

To convert from BTU/Second (BTU/s) to Horsepower (Mech) (hp), multiply the value by 1.4148532041.

Formula: hp = BTU/s × 1.4148532041

Reverse: BTU/s = hp × 0.7067871049

Step-by-Step Example

Start with your value in BTU/Second. For example: 5 BTU/s
Multiply by the conversion factor: 5 x 1.4148532041
The result is: 7.074266 hp

BTU/Second and Horsepower (Mech) Relationship

This calculation facilitates standardized conversion between recognized units of power. Since 1 BTU/Second equals approximately 1.4149 Horsepower (Mech)s, the BTU/Second represents a larger unit interval than the Horsepower (Mech). Understanding the relationship between BTU/Second and Horsepower (Mech) is essential for accurate calculations in physics, engineering, commerce, and daily applications.

About BTU/Second

The BTU/Second (symbol: BTU/s) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.

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

About Horsepower (Mech)

The Horsepower (Mech) (symbol: hp) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.

Common uses of Horsepower (Mech): power calculations, engineering and science, education.

Frequently Asked Questions

How many Horsepower (Mech)s are in 1 BTU/Second?: There are exactly 1.4148532041 Horsepower (Mech)s in 1 BTU/Second. This means the conversion factor from BTU/Second to Horsepower (Mech) is 1.4148532041.
What is the formula to convert BTU/Second to Horsepower (Mech)?: The formula to convert BTU/Second to Horsepower (Mech) is: hp = BTU/s × 1.4148532041. For example, to convert 10 BTU/Seconds to Horsepower (Mech)s, you would multiply 10 by 1.4148532041.
What is a BTU/Second?: The BTU/Second (symbol: BTU/s) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.
What is a Horsepower (Mech)?: The Horsepower (Mech) (symbol: hp) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
What are the common uses of BTU/Second?: The BTU/Second is commonly used in power calculations, engineering and science, education.