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    UnitConvertLab — Unit conversion laboratory

    16 Horsepower (Mech) to BTU/Second

    16 Horsepower (Mech) (hp) equals

    11.308594 BTU/s

    16 × 0.7067871049 = 11.308594 BTU/Second

    Convert Horsepower (Mech) (hp) to BTU/Second (BTU/s) instantly. 1 hp = 0.706787 BTU/s.

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

    1. Step 1 — start with the formula. BTU/s = hp × 0.7067871049
    2. Step 2 — substitute your figure. 16 hp × 0.7067871049
    3. Step 3 — read the result. 16 hp = 11.308594 BTU/s
    4. Step 4 — check it in reverse. hp = BTU/s × 1.4148532041 returns 16 hp, which matches the figure you started with.

    Power Converter

    22 units available

    Decimals:
    11.308594

    16 hp = 11.308594 BTU/s

    Formula:

    BTU/s = hp × 0.7067871049

    With your value: 16 hp = 11.30859368 BTU/s

    How big is that?

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

    LED bulb (1/1.3e+3 your value)0.0121 hp
    Laptop (1/1.8e+2 your value)0.0872 hp
    Microwave oven (1/12 your value)1.34 hp
    Electric kettle (1/4.0 your value)4.02 hp
    Your value16.0 hp
    Family car engine (7.5× your value)121 hp

    Other Horsepower (Mech) to BTU/Second conversions

    12 hp to BTU/s13 hp to BTU/s14 hp to BTU/s15 hp to BTU/s18 hp to BTU/s20 hp to BTU/s21 hp to BTU/sFull Horsepower (Mech) to BTU/Second converter

    Horsepower (Mech) to BTU/Second Conversion Table

    Horsepower (Mech) (hp)BTU/Second (BTU/s)
    0.50.353394
    10.706787
    21.413574
    53.533936
    107.067871
    1510.601807
    2014.135742
    2517.669678
    5035.339355
    10070.67871
    250176.696776
    500353.393552
    1000706.787105

    BTU/Second to Horsepower (Mech) Conversion Table

    BTU/Second (BTU/s)Horsepower (Mech) (hp)
    0.50.707427
    11.414853
    22.829706
    57.074266
    1014.148532
    1521.222798
    2028.297064
    2535.37133
    5070.74266
    100141.48532
    250353.713301
    500707.426602
    10001,414.853204

    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 (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

    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

    How to Convert Horsepower (Mech) to BTU/Second

    To convert from Horsepower (Mech) (hp) to BTU/Second (BTU/s), multiply the value by 0.7067871049.

    Formula: BTU/s = hp × 0.7067871049

    Reverse: hp = BTU/s × 1.4148532041

    Step-by-Step Example

    1. Start with your value in Horsepower (Mech). For example: 5 hp
    2. Multiply by the conversion factor: 5 x 0.7067871049
    3. The result is: 3.533936 BTU/s

    About Horsepower (Mech)

    The horsepower (mech) (hp) is a unit of power. One horsepower (mech) equals 745.6998716 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 BTU/Second

    The btu/second (BTU/s) is a unit of power. One btu/second equals 1055.055853 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

    What is 16 Horsepower (Mech) in BTU/Second?

    16 Horsepower (Mech) equals 11.308594 BTU/Second.

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

    There are exactly 0.7067871049 BTU/Second in 1 Horsepower (Mech). This means the conversion factor from Horsepower (Mech) to BTU/Second is 0.7067871049.

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

    The formula to convert Horsepower (Mech) to BTU/Second is: BTU/s = hp × 0.7067871049. For example, to convert 10 Horsepower (Mech) to BTU/Second, you would multiply 10 by 0.7067871049.

    What is a Horsepower (Mech)?

    The horsepower (mech) (hp) is a unit of power. One horsepower (mech) equals 745.6998716 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.

    What is a BTU/Second?

    The btu/second (BTU/s) is a unit of power. One btu/second equals 1055.055853 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.

    What are the common uses of Horsepower (Mech)?

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

    Related Power Conversions

    Watt → BTU/SecondKilowatt → BTU/SecondMegawatt → BTU/SecondGigawatt → BTU/SecondMilliwatt → BTU/SecondMicrowatt → BTU/SecondHorsepower (Mech) → WattHorsepower (Mech) → KilowattHorsepower (Mech) → Megawatt

    Cite this page

    UnitConvertLab. (2026). 16 Horsepower (Mech) to BTU/Second. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/16-horsepower_mech-to-btu_per_second