Definition of

Octal

Octal

An Octal Number uses only these 8 digits: 0, 1, 2, 3, 4, 5, 6 and 7

Examples:
7 in Octal equals 7 in the Decimal Number System
10 in Octal equals 8 in the Decimal Number System
11 in Octal equals 9 in the Decimal Number System
...
167 in Octal equals 119 in the Decimal Number System
...

Also called Base 8


Try it yourself (press play button):

../numbers/images/number-odometer.js?mode=8