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    Log Base 2 of 8

    Logarithm Calculator
    Log base
    x

    What is log₂ 8?

    Answer

    log2 8 =
    3

    log2 is the log base 2.

    log2 8 is the power you raise 2 to, to get 8: 2y = 8.

    2³ = 8 ✓

    Oxy1

    Answer point (8, 3).

    The curve y = log2 x passes through (1, 0) and (2, 1) and rises: for x > 1 the log is positive, for 0 < x < 1 negative.

    Log of 8 in different bases
    BaseNotationValue
    eln 8≈ 2.0794
    10log 8≈ 0.9031
    2log₂ 83

    See Also

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    https://calculat.io/en/number/logarithm/2--8Copy
    <a href="https://calculat.io/en/number/logarithm/2--8">Log Base 2 of 8 (log₂ 8) - Calculatio</a>Copy
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    Log Base 2 of 8 (log₂ 8). log₂ 8 = 3: the power you raise 2 to, to get 8. With the check and the graph.
    https://calculat.io/en/number/logarithm/2--8/generated.jpgCopy

    Log base 2 of nearby numbers

    xlog₂ x
    5≈ 2.3219
    6≈ 2.5850
    7≈ 2.8074
    83
    9≈ 3.1699
    10≈ 3.3219
    11≈ 3.4594
    Recalculate with different values ↑

    FAQ

    What is log₂ 8?

    log₂ 8 = 3

    How to find log₂ 8 without a calculator?

    Write 8 as a power of 2: 8 = 2³. The exponent is the answer: log₂ 8 = 3.

    What does log without a base mean?

    At school and on a calculator, log x without a base is the common log, base 10: log 100 = 2. In Python, math.log(x) is the natural log ln x; in Excel, LN is the natural log and LOG is base 10.

    See Also