Greek numerals to number converter

Paste a Greek numeral from a book or inscription to learn its value, with a table of what each letter is worth.

Loading the tool…

Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Enter greek numeral.
  2. The result appears straight away and updates as you edit.
  3. Copy the result, or copy a link that keeps the same values to share it.

How it is calculated

Letter values are added, and a letter after ͵ is multiplied by 1000. Places must run from largest to smallest with one letter each, so ͵βκϛ = 2000 + 20 + 6 = 2026.

Example

Inputs: Greek numeral = χξϛ. Result: Number: 666.

χξϛ
χξϛʹ

Limits and caveats

  • A final ς is read as stigma (6), since many people type it in its place; σ stays 200.
  • Only numbers up to 9999 are read.

Questions about this tool

How do I know a word is a numeral?

It usually ends with the keraia ʹ or carries a bar above it, which marks numbers in Greek texts.

What does ͵α mean?

The sign ͵ before a letter multiplies it by 1000, so ͵α is 1000.

Are capital letters accepted?

Yes. Capitals and lowercase read the same, so Α and α are both 1.