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    Power Conversion

    Horsepower (Boiler) to Kilowatt Converter

    Quick answer

    To convert Horsepower (Boiler)s to Kilowatts, multiply by 9.8095 (or divide by 0.101941995). Therefore, 1 Horsepower (Boiler) (hp (S)) equals 9.8095 Kilowatts (kW).

    Formula: kW = hp (S) × 9.8095. Worked example: 10 hp (S) = 98.095 kW.

    Convert Horsepower (Boiler) (hp (S)) to Kilowatt (kW) online with our free unit converter. In power, 1 hp (S) = 9.8095 kW. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.

    Worked example: converting Horsepower (Boiler) to Kilowatt

    1. Step 1 — start with the formula. kW = hp (S) × 9.8095
    2. Step 2 — substitute your figure. 10 hp (S) × 9.8095
    3. Step 3 — read the result. 10 hp (S) = 98.095 kW
    4. Step 4 — check it in reverse. hp (S) = kW × 0.101941995 returns 10 hp (S), which matches the figure you started with.

    Power Converter

    22 units available

    Decimals:
    9.8095

    1 hp (S) = 9.8095 kW

    Formula:

    kW = hp (S) × 9.8095

    With your value: 1 hp (S) = 9.8095 kW

    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 Kilowatt conversions

    2 hp (S) to kW3 hp (S) to kW4 hp (S) to kW5 hp (S) to kW6 hp (S) to kW7 hp (S) to kW8 hp (S) to kW

    Horsepower (Boiler) to Kilowatt Conversion Table

    Horsepower (Boiler) (hp (S))Kilowatt (kW)
    0.54.90475
    19.8095
    219.619
    549.0475
    1098.095
    15147.1425
    20196.19
    25245.2375
    50490.475
    100980.95
    2502,452.375
    5004,904.75
    10009,809.5

    Kilowatt to Horsepower (Boiler) Conversion Table

    Kilowatt (kW)Horsepower (Boiler) (hp (S))
    0.50.050971
    10.101942
    20.203884
    50.50971
    101.01942
    151.52913
    202.03884
    252.54855
    505.0971
    10010.1942
    25025.485499
    50050.970998
    1000101.941995

    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

    Kilowatt (kW)

    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 Kilowatt

    To convert from Horsepower (Boiler) (hp (S)) to Kilowatt (kW), multiply the value by 9.8095.

    Formula: kW = hp (S) × 9.8095

    Reverse: hp (S) = kW × 0.101941995

    Step-by-Step Example

    1. Start with your value in Horsepower (Boiler). For example: 5 hp (S)
    2. Multiply by the conversion factor: 5 x 9.8095
    3. The result is: 49.0475 kW

    Horsepower (Boiler) and Kilowatt Relationship

    This calculation facilitates standardized conversion between recognized units of power. Since 1 Horsepower (Boiler) equals approximately 9.8095 Kilowatts, the Horsepower (Boiler) represents a larger unit interval than the Kilowatt. Understanding the relationship between Horsepower (Boiler) and Kilowatt 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 Kilowatt

    The Kilowatt (symbol: kW) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.

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

    Frequently Asked Questions

    How many Kilowatts are in 1 Horsepower (Boiler)?
    There are exactly 9.8095 Kilowatts in 1 Horsepower (Boiler). This means the conversion factor from Horsepower (Boiler) to Kilowatt is 9.8095.
    What is the formula to convert Horsepower (Boiler) to Kilowatt?
    The formula to convert Horsepower (Boiler) to Kilowatt is: kW = hp (S) × 9.8095. For example, to convert 10 Horsepower (Boiler)s to Kilowatts, you would multiply 10 by 9.8095.
    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 Kilowatt?
    The Kilowatt (symbol: kW) 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.

    Related Power Conversions

    Watt → KilowattMegawatt → KilowattGigawatt → KilowattMilliwatt → KilowattMicrowatt → KilowattHorsepower (Mech) → KilowattHorsepower (Metric) → KilowattHorsepower (Elec) → KilowattHorsepower (Boiler) → Watt

    Cite this page

    UnitConvertLab. (2026). Horsepower (Boiler) to Kilowatt converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/horsepower_boiler-to-kilowatt