Calculators & Converters
    Octal Arithmetic & Conversion
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    Octal 21 to Hex Conversion

    What is 21 octal in hex? - converter, chart & solved example problem with step by step workout for how to carry out octal 21 to hex conversion manually. The base-8 value of 218 is equal to base-16 value of 1116
    In different representation
    218 = 1116
    0o21 = 0x11


    OctalHexDecimal
    17.4F.815.5
    201016
    20.410.816.5
    211117
    21.411.817.5
    221218

    Work to Find What is 21 Octal in Hex

    The below is the example problem with step by step work to find what is 21 octal in hex.
    2116 Octal to Hex Conversion:
    step 1 Write each digit of given octal number 218 into its equivalent binary containing 3 digits each.
    2 = 0101 = 001

    step 2 Arrange the binary numbers group in the same order
    218 = 100012

    step 3 Split the above binary number 10001 into groups of four bits from the right to left and write the corresponding hex values for the groups.
    0001 = 10001 = 1

    step 4 Write the hex values in the same order
    218 = 118
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