A Nonary Number uses only these 9 digits: 0, 1, 2, 3, 4, 5, 6, 7 and 8

Examples:

• **10** in Nonary equals 9 in the Decimal Number System.

• **182** in Nonary equals 155 in the Decimal Number System.

Also called Base 9

Try it yourself (press play button):

../numbers/images/number-odometer.js?mode=9