GCSE/A Level Computing Hexadecimal Numbers
B
Decimal 11 is equivalent to hexadecimal... 0123456789AB
C
Decimal 12 is equivalent to hexadecimal... 0123456789ABC
20(16)
Decimal 32 is equivalent to hexadecimal... 2 x 16s = 32 0 x units (0-F) = 0 32 + 0 = 32
A
Decimal 10 is equivalent to hexadecimal... 0123456789A
D
Decimal 13 is equivalent to hexadecimal... 0123456789ABCD
E
Decimal 14 is equivalent to hexadecimal... 0123456789ABCDE
F
Decimal 15 is equivalent to hexadecimal... 0123456789ABCDEF
10(16)
Decimal 16 is equivalent to hexadecimal... 1 x 16s = 16 0 x units (0-F) = 0 16 + 0 = 16
FF
Decimal 255 is equivalent to hexadecimal... 15 x 16s = 240 F x units (0-F) = 15 240 + 15 = 255
1A
Decimal 26 is equivalent to hexadecimal... 1 x 16s = 16 A x units (0-F) = 10 16 + 10 = 26
1B
Decimal 27 is equivalent to hexadecimal... 1 x 16s = 16 B x units (0-F) = 11 16 + 11 = 27
hexadecimal
The name of the counting system based on 16. So while decimal numbers go up after 9, hexadecimal numbers go up after 15 (F)