Convert 38 Horsepower (Boiler) (hp (S)) to Joule/Second (J/s).

38 Horsepower (Boiler) equals 372,761 Joule/Second. Multiply 38 by 9,809.5.

What is 38 Horsepower (Boiler) in Joule/Second?

38 Horsepower (Boiler) equals 372,761 Joule/Second.

How many Joule/Seconds are in 1 Horsepower (Boiler)?

There are exactly 9,809.5 Joule/Seconds in 1 Horsepower (Boiler). This means the conversion factor from Horsepower (Boiler) to Joule/Second is 9,809.5.

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

The formula to convert Horsepower (Boiler) to Joule/Second is: J/s = hp (S) × 9,809.5. For example, to convert 10 Horsepower (Boiler)s to Joule/Seconds, you would multiply 10 by 9,809.5.

What are the common uses of Horsepower (Boiler)?

The Horsepower (Boiler) is commonly used in power calculations, engineering and science, education.

What is 38 Horsepower (Boiler) in Joule/Second?

To convert 38 Horsepower (Boiler)s to Joule/Seconds, multiply by 9,809.5. Therefore, 38 Horsepower (Boiler) (hp (S)) equals 372,761 Joule/Second (J/s).

38 Horsepower (Boiler) to Joule/Second

Worked example: converting Horsepower (Boiler) to Joule/Second

Step 1 — start with the formula. J/s = hp (S) × 9,809.5
Step 2 — substitute your figure. 38 hp (S) × 9,809.5
Step 3 — read the result. 38 hp (S) = 372,761 J/s
Step 4 — check it in reverse. hp (S) = J/s × 0.000101942 returns Invalid hp (S), which matches the figure you started with.

Power Converter

22 units available

Decimals:

From

To

372,761

38 hp (S) = 372,761 J/s

Formula:

J/s = hp (S) × 9,809.5

With your value: 38 hp (S) = 372,761 J/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 (1/4.1e+4 your value)0.000917 hp (S)

Laptop (1/5.7e+3 your value)0.00663 hp (S)

Microwave oven (1/3.7e+2 your value)0.102 hp (S)

Electric kettle (1/1.2e+2 your value)0.306 hp (S)

Family car engine (1/4.1 your value)9.17 hp (S)

Your value38.0 hp (S)

Other Horsepower (Boiler) to Joule/Second conversions

30 hp (S) to J/s 32 hp (S) to J/s 35 hp (S) to J/s 36 hp (S) to J/s 40 hp (S) to J/s 42 hp (S) to J/s 45 hp (S) to J/s Full Horsepower (Boiler) to Joule/Second converter

Horsepower (Boiler) to Joule/Second Conversion Table

Horsepower (Boiler) (hp (S))	Joule/Second (J/s)
0.5	4,904.75
1	9,809.5
2	19,619
5	49,047.5
10	98,095
15	147,142.5
20	196,190
25	245,237.5
50	490,475
100	980,950
250	2,452,375
500	4,904,750
1000	9,809,500

Joule/Second to Horsepower (Boiler) Conversion Table

Joule/Second (J/s)	Horsepower (Boiler) (hp (S))
0.5	5.097100e-5
1	0.000102
2	0.000204
5	0.00051
10	0.001019
15	0.001529
20	0.002039
25	0.002549
50	0.005097
100	0.010194
250	0.025485
500	0.050971
1000	0.101942

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

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 Horsepower (Boiler) to Joule/Second

To convert from Horsepower (Boiler) (hp (S)) to Joule/Second (J/s), multiply the value by 9,809.5.

Formula: J/s = hp (S) × 9,809.5

Reverse: hp (S) = J/s × 0.000101942

Step-by-Step Example

Start with your value in Horsepower (Boiler). For example: 5 hp (S)
Multiply by the conversion factor: 5 x 9,809.5
The result is: 49,047.5 J/s

Horsepower (Boiler) and Joule/Second Relationship

This calculation facilitates standardized conversion between recognized units of power. Since 1 Horsepower (Boiler) equals approximately 9,809.5 Joule/Seconds, the Horsepower (Boiler) represents a larger unit interval than the Joule/Second. Understanding the relationship between Horsepower (Boiler) and Joule/Second is essential for accurate calculations in physics, engineering, commerce, and daily applications.

About Horsepower (Boiler)

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

Common uses of Horsepower (Boiler): 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

What is 38 Horsepower (Boiler) in Joule/Second?: 38 Horsepower (Boiler) equals 372,761 Joule/Second.
How many Joule/Seconds are in 1 Horsepower (Boiler)?: There are exactly 9,809.5 Joule/Seconds in 1 Horsepower (Boiler). This means the conversion factor from Horsepower (Boiler) to Joule/Second is 9,809.5.
What is the formula to convert Horsepower (Boiler) to Joule/Second?: The formula to convert Horsepower (Boiler) to Joule/Second is: J/s = hp (S) × 9,809.5. For example, to convert 10 Horsepower (Boiler)s to Joule/Seconds, you would multiply 10 by 9,809.5.
What is a Horsepower (Boiler)?: The Horsepower (Boiler) (symbol: hp (S)) 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 Horsepower (Boiler)?: The Horsepower (Boiler) is commonly used in power calculations, engineering and science, education.