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    UnitConvertLab — Unit conversion laboratory

    7 Horsepower (Metric) to Kilojoule/Hour

    7 Horsepower (Metric) (PS) equals

    18,534.5685 kJ/h

    7 × 2,647.7955 = 18,534.5685 Kilojoule/Hour

    Convert Horsepower (Metric) (PS) to Kilojoule/Hour (kJ/h) instantly. 1 PS = 2,647.7955 kJ/h.

    Worked example: converting Horsepower (Metric) to Kilojoule/Hour

    1. Step 1 — start with the formula. kJ/h = PS × 2,647.7955
    2. Step 2 — substitute your figure. 7 PS × 2,647.7955
    3. Step 3 — read the result. 7 PS = 18,534.5685 kJ/h
    4. Step 4 — check it in reverse. PS = kJ/h × 0.0003776727 returns Invalid PS, which matches the figure you started with.

    Power Converter

    22 units available

    Decimals:
    18,534.5685

    7 PS = 18,534.5685 kJ/h

    Formula:

    kJ/h = PS × 2,647.7955

    With your value: 7 PS = 18,534.5685 kJ/h

    How big is that?

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

    LED bulb (1/5.7e+2 your value)0.0122 PS
    Laptop (1/79 your value)0.0884 PS
    Microwave oven (1/5.1 your value)1.36 PS
    Electric kettle (1/1.7 your value)4.08 PS
    Your value7.00 PS
    Family car engine (17× your value)122 PS

    Other Horsepower (Metric) to Kilojoule/Hour conversions

    3 PS to kJ/h4 PS to kJ/h5 PS to kJ/h6 PS to kJ/h8 PS to kJ/h9 PS to kJ/h10 PS to kJ/hFull Horsepower (Metric) to Kilojoule/Hour converter

    Horsepower (Metric) to Kilojoule/Hour Conversion Table

    Horsepower (Metric) (PS)Kilojoule/Hour (kJ/h)
    0.51,323.89775
    12,647.7955
    25,295.591
    513,238.9775
    1026,477.955
    1539,716.9325
    2052,955.91
    2566,194.8875
    50132,389.775
    100264,779.55
    250661,948.875
    5001,323,897.75
    10002,647,795.5

    Kilojoule/Hour to Horsepower (Metric) Conversion Table

    Kilojoule/Hour (kJ/h)Horsepower (Metric) (PS)
    0.50.000189
    10.000378
    20.000755
    50.001888
    100.003777
    150.005665
    200.007553
    250.009442
    500.018884
    1000.037767
    2500.094418
    5000.188836
    10000.377673

    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 (Metric) (PS)

    Power

    Exact conversion

    Metric horsepower (PS) is exactly 75 kgf·m/s = 735.498 75 W.

    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

    Kilojoule/Hour (kJ/h)

    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 (Metric) to Kilojoule/Hour

    To convert from Horsepower (Metric) (PS) to Kilojoule/Hour (kJ/h), multiply the value by 2,647.7955.

    Formula: kJ/h = PS × 2,647.7955

    Reverse: PS = kJ/h × 0.0003776727

    Step-by-Step Example

    1. Start with your value in Horsepower (Metric). For example: 5 PS
    2. Multiply by the conversion factor: 5 x 2,647.7955
    3. The result is: 13,238.9775 kJ/h

    About Horsepower (Metric)

    The horsepower (metric) (PS) is a unit of power. One horsepower (metric) equals 735.49875 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 Kilojoule/Hour

    The kilojoule/hour (kJ/h) is a unit of power. One kilojoule/hour equals 0.2777777778 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 7 Horsepower (Metric) in Kilojoule/Hour?

    7 Horsepower (Metric) equals 18,534.5685 Kilojoule/Hour.

    How many Kilojoule/Hour are in 1 Horsepower (Metric)?

    There are exactly 2,647.7955 Kilojoule/Hour in 1 Horsepower (Metric). This means the conversion factor from Horsepower (Metric) to Kilojoule/Hour is 2,647.7955.

    What is the formula to convert Horsepower (Metric) to Kilojoule/Hour?

    The formula to convert Horsepower (Metric) to Kilojoule/Hour is: kJ/h = PS × 2,647.7955. For example, to convert 10 Horsepower (Metric) to Kilojoule/Hour, you would multiply 10 by 2,647.7955.

    What is a Horsepower (Metric)?

    The horsepower (metric) (PS) is a unit of power. One horsepower (metric) equals 735.49875 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 Kilojoule/Hour?

    The kilojoule/hour (kJ/h) is a unit of power. One kilojoule/hour equals 0.2777777778 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 (Metric)?

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

    Related Power Conversions

    Watt → Kilojoule/HourKilowatt → Kilojoule/HourMegawatt → Kilojoule/HourGigawatt → Kilojoule/HourMilliwatt → Kilojoule/HourMicrowatt → Kilojoule/HourHorsepower (Mech) → Kilojoule/HourHorsepower (Metric) → WattHorsepower (Metric) → Kilowatt

    Cite this page

    UnitConvertLab. (2026). 7 Horsepower (Metric) to Kilojoule/Hour. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/7-horsepower_metric-to-kilojoule_per_hour