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    Power Conversion

    38 BTU/Second to BTU/Hour

    Quick answer

    38 BTU/Second (BTU/s) equals

    136,800 BTU/h

    To convert 38 BTU/Seconds to BTU/Hours, multiply by 3,600. Therefore, 38 BTU/Second (BTU/s) equals 136,800 BTU/Hour (BTU/h).

    Formula: BTU/h = BTU/s × 3,600. Calculation: 38 × 3,600 = 136,800 BTU/h.

    Convert BTU/Second (BTU/s) to BTU/Hour (BTU/h) online with our free unit converter. In power, 1 BTU/s = 3,600 BTU/h. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.

    Worked example: converting BTU/Second to BTU/Hour

    1. Step 1 — start with the formula. BTU/h = BTU/s × 3,600
    2. Step 2 — substitute your figure. 38 BTU/s × 3,600
    3. Step 3 — read the result. 38 BTU/s = 136,800 BTU/h
    4. Step 4 — check it in reverse. BTU/s = BTU/h × 0.0002777778 returns Invalid BTU/s, which matches the figure you started with.

    Power Converter

    22 units available

    Decimals:
    136,800

    38 BTU/s = 136,800 BTU/h

    Formula:

    BTU/h = BTU/s × 3,600

    With your value: 38 BTU/s = 136,800 BTU/h

    How big is that?

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

    LED bulb (1/4.5e+3 your value)0.00853 BTU/s
    Laptop (1/6.2e+2 your value)0.0616 BTU/s
    Microwave oven (1/40 your value)0.948 BTU/s
    Electric kettle (1/13 your value)2.84 BTU/s
    Your value38.0 BTU/s
    Family car engine (2.2× your value)85.3 BTU/s

    Other BTU/Second to BTU/Hour conversions

    30 BTU/s to BTU/h32 BTU/s to BTU/h35 BTU/s to BTU/h36 BTU/s to BTU/h40 BTU/s to BTU/h42 BTU/s to BTU/h45 BTU/s to BTU/hFull BTU/Second to BTU/Hour converter

    BTU/Second to BTU/Hour Conversion Table

    BTU/Second (BTU/s)BTU/Hour (BTU/h)
    0.51,800
    13,600
    27,200
    518,000
    1036,000
    1554,000
    2072,000
    2590,000
    50180,000
    100360,000
    250900,000
    5001,800,000
    10003,600,000

    BTU/Hour to BTU/Second Conversion Table

    BTU/Hour (BTU/h)BTU/Second (BTU/s)
    0.50.000139
    10.000278
    20.000556
    50.001389
    100.002778
    150.004167
    200.005556
    250.006944
    500.013889
    1000.027778
    2500.069444
    5000.138889
    10000.277778

    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.

    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

    BTU/Hour (BTU/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 BTU/Second to BTU/Hour

    To convert from BTU/Second (BTU/s) to BTU/Hour (BTU/h), multiply the value by 3,600.

    Formula: BTU/h = BTU/s × 3,600

    Reverse: BTU/s = BTU/h × 0.0002777778

    Step-by-Step Example

    1. Start with your value in BTU/Second. For example: 5 BTU/s
    2. Multiply by the conversion factor: 5 x 3,600
    3. The result is: 18,000 BTU/h

    BTU/Second and BTU/Hour Relationship

    Both BTU/Second and BTU/Hour belong to the US Customary / Imperial system, making this an intra-system conversion within power. Since 1 BTU/Second equals approximately 3,600 BTU/Hours, the BTU/Second represents a larger unit interval than the BTU/Hour. Understanding the relationship between BTU/Second and BTU/Hour is essential for accurate calculations in physics, engineering, commerce, and daily applications.

    About BTU/Second

    The BTU/Second (symbol: BTU/s) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.

    Common uses of BTU/Second: power calculations, engineering and science, education.

    About BTU/Hour

    The BTU/Hour (symbol: BTU/h) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.

    Common uses of BTU/Hour: power calculations, engineering and science, education.

    Frequently Asked Questions

    What is 38 BTU/Second in BTU/Hour?
    38 BTU/Second equals 136,800 BTU/Hour.
    How many BTU/Hours are in 1 BTU/Second?
    There are exactly 3,600 BTU/Hours in 1 BTU/Second. This means the conversion factor from BTU/Second to BTU/Hour is 3,600.
    What is the formula to convert BTU/Second to BTU/Hour?
    The formula to convert BTU/Second to BTU/Hour is: BTU/h = BTU/s × 3,600. For example, to convert 10 BTU/Seconds to BTU/Hours, you would multiply 10 by 3,600.
    What is a BTU/Second?
    The BTU/Second (symbol: BTU/s) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.
    What is a BTU/Hour?
    The BTU/Hour (symbol: BTU/h) is a recognized unit in the US Customary / Imperial measurement framework, utilized within power applications for precision and standardized data representation.
    What are the common uses of BTU/Second?
    The BTU/Second is commonly used in power calculations, engineering and science, education.

    Related Power Conversions

    Watt → BTU/HourKilowatt → BTU/HourMegawatt → BTU/HourGigawatt → BTU/HourMilliwatt → BTU/HourMicrowatt → BTU/HourHorsepower (Mech) → BTU/HourHorsepower (Metric) → BTU/HourHorsepower (Elec) → BTU/Hour

    Cite this page

    UnitConvertLab. (2026). 38 BTU/Second to BTU/Hour. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/38-btu_per_second-to-btu_per_hour