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    Octal Arithmetic & Conversion
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    Octal 21 to Decimal Conversion

    What is 21 octal in decimal? - converter, chart & solved example problem with step by step workout for how to carry out octal 21 to decimal conversion manually. The base-8 value of 218 is equal to base-10 value of 1710
    In different representation
    218 = 1710
    0o21 = 17


    OctalDecimalBinary
    17.415.51111.1
    201610000
    20.416.510000.1
    211710001
    21.417.510001.1
    221810010

    Work to Find What is 21 Octal in Decimal

    The below is the example problem with step by step work to find what is 21 octal in decimal.
    218 Octal To Decimal Conversion:
    step 1 Write the sum of multiplication of each digit with increasing power of 8 from the right to left of the given octal number 21.
    2 x 81 + 1 x 80
    step 2 Simplyfy the above expression
    16 + 1 = 17
    218 = 1710
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