Numbers to Letters Converter
Convert numbers 1-26 to A-Z letters, decode numeric sequences like 8-5-12-12-15 into words, and reverse letters back to numbers.
Numbers to Letters (A1Z26)
The A1Z26 cipher maps alphabet positions to numbers: A=1, B=2, C=3, through Z=26. Zero is commonly used as a space marker, so a sequence like 8-5-12-12-15 becomes HELLO.
How to Use This Converter
- Choose Numbers to letters to decode numeric sequences separated by spaces, commas, or dashes.
- Choose Letters to numbers to encode text back into numeric values.
- Use 0 anywhere you need a word break in a numeric message.
Related tools: Letters to Numbers Converter, ASCII Converter, and Mirror Text Converter.
Frequently Asked Questions
What number represents the letter A?
In the A1Z26 system, A is 1, B is 2, and Z is 26.
How do I encode a space between words?
Use 0 as the space marker. For example, 6-21-14-0-20-9-13-5 decodes to FUN TIME.
Can I separate numbers with dashes?
Yes. Spaces, commas, semicolons, and dashes are all accepted separators.
Does the decoder accept lowercase letters?
Yes. Lowercase and uppercase letters are treated the same when converting back to numbers.
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