Letters To Numbers Converter
Our Alphabet-to-Number converter is a handy tool that turns letters into numbers based on a specific numbering system. With this tool, you can convert text into numbers.
Letter numbers are often used in geocaching mystery caches (puzzle caches), CTFs, and puzzle games.
How to use
Simply type or enter your letters into the textbox and the letter will automatically convert to numbers.
You can change the code type to get the result you want. At this time our tool is supporting the following code types:
- T9; for the mobile phone numbers (ABC=2) See here our T9 code solver
- A=1 (a=1 … z=26)
- A=0 (a=0 … z=25)





