Horsepower (Boiler) to Foot-Pound/Minute Converter

Power Converter

22 units available

Decimals:

From

To

434,106.954306

1 hp (S) = 434,106.954306 ft·lbf/min

Formula:

ft·lbf/min = hp (S) × 434,106.9543062281

With your value: 1 hp (S) = 434,106.95430623 ft·lbf/min

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 Foot-Pound/Minute conversions

2 hp (S) to ft·lbf/min 3 hp (S) to ft·lbf/min 4 hp (S) to ft·lbf/min 5 hp (S) to ft·lbf/min 6 hp (S) to ft·lbf/min 7 hp (S) to ft·lbf/min 8 hp (S) to ft·lbf/min

Horsepower (Boiler) to Foot-Pound/Minute Conversion Table

Horsepower (Boiler) (hp (S))	Foot-Pound/Minute (ft·lbf/min)
0.5	217,053.477153
1	434,106.954306
2	868,213.908612
5	2,170,534.771531
10	4,341,069.543062
15	6,511,604.314593
20	8,682,139.086125
25	10,852,673.857656
50	21,705,347.715311
100	43,410,695.430623
250	108,526,738.576557
500	217,053,477.153114
1000	434,106,954.306228

Foot-Pound/Minute to Horsepower (Boiler) Conversion Table

Foot-Pound/Minute (ft·lbf/min)	Horsepower (Boiler) (hp (S))
0.5	1.151790e-6
1	2.303580e-6
2	4.607160e-6
5	1.151790e-5
10	2.303580e-5
15	3.455370e-5
20	4.607160e-5
25	5.758949e-5
50	0.000115
100	0.00023
250	0.000576
500	0.001152
1000	0.002304

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

Foot-Pound/Minute (ft·lbf/min)

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 Foot-Pound/Minute

To convert from Horsepower (Boiler) (hp (S)) to Foot-Pound/Minute (ft·lbf/min), multiply the value by 434,106.9543062282.

Formula: ft·lbf/min = hp (S) × 434,106.9543062281

Reverse: hp (S) = ft·lbf/min × 0.0000023036

Step-by-Step Example

Start with your value in Horsepower (Boiler). For example: 5 hp (S)
Multiply by the conversion factor: 5 x 434,106.9543062282
The result is: 2,170,534.771531 ft·lbf/min

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 Foot-Pound/Minute

The foot-pound/minute (ft·lbf/min) is a unit of power. One foot-pound/minute equals 0.0225969658 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 Foot-Pound/Minute are in 1 Horsepower (Boiler)?

There are exactly 434,106.9543062282 Foot-Pound/Minute in 1 Horsepower (Boiler). This means the conversion factor from Horsepower (Boiler) to Foot-Pound/Minute is 434,106.9543062282.

What is the formula to convert Horsepower (Boiler) to Foot-Pound/Minute?

The formula to convert Horsepower (Boiler) to Foot-Pound/Minute is: ft·lbf/min = hp (S) × 434,106.9543062281. For example, to convert 10 Horsepower (Boiler) to Foot-Pound/Minute, you would multiply 10 by 434,106.9543062282.

What is a Horsepower (Boiler)?