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    UnitConvertLab — Unit conversion laboratory

    18 Kilocalorie/Hour to Kilowatt

    18 Kilocalorie/Hour (kcal/h) equals

    0.02092 kW

    18 × 0.0011622222 = 0.02092 Kilowatt

    Convert Kilocalorie/Hour (kcal/h) to Kilowatt (kW) instantly. 1 kcal/h = 0.001162 kW.

    Worked example: converting Kilocalorie/Hour to Kilowatt

    1. Step 1 — start with the formula. kW = kcal/h × 0.0011622222
    2. Step 2 — substitute your figure. 18 kcal/h × 0.0011622222
    3. Step 3 — read the result. 18 kcal/h = 0.02092 kW
    4. Step 4 — check it in reverse. kcal/h = kW × 860.4206502601 returns 18 kcal/h, which matches the figure you started with.

    Power Converter

    22 units available

    Decimals:
    0.02092

    18 kcal/h = 0.02092 kW

    Formula:

    kW = kcal/h × 0.0011622222

    With your value: 18 kcal/h = 0.02092 kW

    How big is that?

    Everyday references on a logarithmic scale, all expressed in kilocalorie/hour so you can sanity-check the result.

    LED bulb (1/2.3 your value)7.74 kcal/h
    Your value18.0 kcal/h
    Laptop (3.1× your value)55.9 kcal/h
    Microwave oven (48× your value)860 kcal/h
    Electric kettle (1.4e+2× your value)2.58e+3 kcal/h
    Family car engine (4.3e+3× your value)7.74e+4 kcal/h

    Other Kilocalorie/Hour to Kilowatt conversions

    13 kcal/h to kW14 kcal/h to kW15 kcal/h to kW16 kcal/h to kW20 kcal/h to kW21 kcal/h to kW24 kcal/h to kWFull Kilocalorie/Hour to Kilowatt converter

    Kilocalorie/Hour to Kilowatt Conversion Table

    Kilocalorie/Hour (kcal/h)Kilowatt (kW)
    0.50.000581
    10.001162
    20.002324
    50.005811
    100.011622
    150.017433
    200.023244
    250.029056
    500.058111
    1000.116222
    2500.290556
    5000.581111
    10001.162222

    Kilowatt to Kilocalorie/Hour Conversion Table

    Kilowatt (kW)Kilocalorie/Hour (kcal/h)
    0.5430.210325
    1860.42065
    21,720.841301
    54,302.103251
    108,604.206503
    1512,906.309754
    2017,208.413005
    2521,510.516257
    5043,021.032513
    10086,042.065026
    250215,105.162565
    500430,210.32513
    1000860,420.65026

    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.

    Kilocalorie/Hour (kcal/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

    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 Kilocalorie/Hour to Kilowatt

    To convert from Kilocalorie/Hour (kcal/h) to Kilowatt (kW), multiply the value by 0.0011622222.

    Formula: kW = kcal/h × 0.0011622222

    Reverse: kcal/h = kW × 860.4206502601

    Step-by-Step Example

    1. Start with your value in Kilocalorie/Hour. For example: 5 kcal/h
    2. Multiply by the conversion factor: 5 x 0.0011622222
    3. The result is: 0.005811 kW

    About Kilocalorie/Hour

    The kilocalorie/hour (kcal/h) is a unit of power. One kilocalorie/hour equals 1.162222222 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 Kilowatt

    The kilowatt (kW) is a unit of power. One kilowatt equals 1000 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 18 Kilocalorie/Hour in Kilowatt?

    18 Kilocalorie/Hour equals 0.02092 Kilowatt.

    How many Kilowatt are in 1 Kilocalorie/Hour?

    There are exactly 0.0011622222 Kilowatt in 1 Kilocalorie/Hour. This means the conversion factor from Kilocalorie/Hour to Kilowatt is 0.0011622222.

    What is the formula to convert Kilocalorie/Hour to Kilowatt?

    The formula to convert Kilocalorie/Hour to Kilowatt is: kW = kcal/h × 0.0011622222. For example, to convert 10 Kilocalorie/Hour to Kilowatt, you would multiply 10 by 0.0011622222.

    What is a Kilocalorie/Hour?

    The kilocalorie/hour (kcal/h) is a unit of power. One kilocalorie/hour equals 1.162222222 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 Kilowatt?

    The kilowatt (kW) is a unit of power. One kilowatt equals 1000 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 Kilocalorie/Hour?

    The Kilocalorie/Hour 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) → Kilowatt

    Cite this page

    UnitConvertLab. (2026). 18 Kilocalorie/Hour to Kilowatt. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/18-kilocalorie_per_hour-to-kilowatt