Nonary, Numerals

Nonary is a base-9 numeral system, typically using the digits 0-8, but not the digit 9. Nonary notation can be used as a concise representation of ternary data. This is similar to using quaternary notation for binary data, though the digit set is closer in size to octal. Read more >>

I want to convert:

Positional systems

Binary
-
Ternary
-
Quaternary
-
Quinary
-
Senary
-
Septenary
-
Octal
-
Nonary
-
Decimal
-
Undecimal
-
Duodecimal
-
Base 13
-
Hexadecimal
-
Vigesimal
-

Numeral systems

Arabic numerals
-
Roman numerals
-

Languages

English
-
German
-
Spanish
-
Swedish
-
A numeral is a symbol or group of symbols that represents a number. Numerals differ from numbers just as words differ from the things they refer to. The symbols "11", "eleven" and "XI" are different numerals, all representing the same number. This article attempts to explain the various systems of numerals. Read more >>