Letter to Number Converter
Convert letters to numbers and numbers to letters using A1Z26 encoding. Transform text like HELLO to 8-5-12-12-15 or numbers back to letters. Perfect for encoding messages, puzzles, games, and educational activities with customizable delimiters.
letter-to-number
a1z26
encoding
Share this tool:
Quick Examples
Click an example to try it out
Input Text
Enter letters or words to convert to numbers (A=1, B=2... Z=26)
How it works: Each letter is converted to its position in the alphabet (A=1, B=2, etc.). Non-letter characters are preserved as-is.
Related Tools
Complete Guide: Letter to Number Converter
Everything you need to know about using Letter to Number Converter effectively
Related Tools
More tools you might find useful
Featured
Binary to Text Converter
Decode binary code to readable text instantly
Text to Morse Code Converter
Encode text into Morse code instantly
Number to Letter Converter
Convert numbers to letters (1=A, 2=B...)
Featured
Character Counter
Track character count with social media limits
Featured
Word Counter
Measure words, characters, lines in text
Text Reverser
Flip text characters, words, or lines backward
Featured
Text to Speech Converter
Transform written text into spoken audio
Featured
Text Statistics
Analyze text with word count, readability scores
Related Collections
Collections that include this tool - discover more tools in these curated collections