The conversion of a number from octal and hexadecimal to binary uses the inverse of the steps defined for the conversion of binary to octal and hexadecimal.
1. Convert each octal number into a three-digit binary number.
2. The result is the number formed by the combination of all the bits.
1. Convert each hexadecimal number into a four-digit binary number.
2. The result is the number formed by the combination of all the bits.
1. Given number is 2BA3
2. Convert each hexadecimal digit into four digit binary number.
2 B A 3
0010 1011 1010 0011
3. Combine all the bits to get the result 0010101110100011.
1. Given number is 473
2. Convert each octal digit into three digit binary number.
4 7 3
100 111 011
3. Combine all the bits to get the result 100111011.