Lesson 23: Conversion Between Base 2, 8 and 16

Base 8 to Base 16 and Vice Versa

To convert from base 8 to base 16, first convert the base 8 number to base 2, then group the binary digits into groups of 4 bits and look up each group’s hexadecimal equivalent. A base 8 digit has 3 bits (23 = 8).

To convert from base 16 to base 8, first convert the base 16 number to base 2, then group the binary digits into groups of 3 bits and look up each group’s octal equivalent. A base 16 digit has 4 bits (24 = 16).

Binary to Octal Conversion Table

A B C Octal equivalent
0 0 0 0
0 0 1 1
0 1 0 2
0 1 1 3
1 0 0 4
1 0 1 5
1 1 0 6
1 1 1 7

Binary to Hexadecimal Conversion Table

A B C D Hexadecimal equivalent
0 0 0 0 0
0 0 0 1 1
0 0 1 0 2
0 0 1 1 3
0 1 0 0 4
0 1 0 1 5
0 1 1 0 6
0 1 1 1 7
1 0 0 0 8
1 0 0 1 9
1 0 1 0 A
1 0 1 1 B
1 1 0 0 C
1 1 0 1 D
1 1 1 0 E
1 1 1 1 F

Leave a comment

Your email address will not be published. Required fields are marked *

sponsors Ads