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Babylonian Numerals

Tool to convert babylonian numbers (Babylonian Numerals). The Mesopotamian numeral system uses a mix of base 60 (sexagesimal) and base 10 (decimal).

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Babylonian Numerals -

Tag(s) : Numeral System, History, Symbol Substitution

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# Babylonian Numerals

## Arabic to Babylonian Numbers Converter

Tool to convert babylonian numbers (Babylonian Numerals). The Mesopotamian numeral system uses a mix of base 60 (sexagesimal) and base 10 (decimal).

### How to write babylonian numbers?

In mesopotamian number system, numbers have to be converted in base 60. Numbers are written in a cuneiform style with | and <. Each vertical bar | equals a unit and each < equals ten units.

Example: 23 is written <<||| or

Example: 61 is written | | or

dCode uses the recent system (around 3rd century) which introduce the 0 (before the concept of zero did not exist).

### How to convert babylonian numbers?

Converting is easy by counting symbols and considering it in base 60.

Example: <<||| is 2 < and 3 | so $$2 \times 10 + 3 \times 1 = 23$$

Example: | | (note the space) is 1 | and then 1 | so $$1 \times 60 + 1 = 61$$

### How to write the number zero 0?

Babylonnians did not use the zero (this concept had not been invented), but from the 3rd century they used the symbol

### How to count using babylonian numerals?

Babylonian numbers chart (base60)

For other numbers, use the form above.

## Source code

dCode retains ownership of the source code of the script Babylonian Numerals online. Except explicit open source licence (indicated Creative Commons / free), any algorithm, applet, snippet, software (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any function (convert, solve, decrypt, encrypt, decipher, cipher, decode, code, translate) written in any informatic langauge (PHP, Java, C#, Python, Javascript, Matlab, etc.) which dCode owns rights will not be given for free. So if you need to download the online Babylonian Numerals script for offline use, check contact page !