Letters to Numbers Converter
Convert letters to numbers using A=1 B=2 numbering with word and sentence sum totals.
Letters to Numbers (A=1, Z=26)
This converter maps each letter to its position in the alphabet: A=1, B=2, C=3, …, Z=26. It is useful for puzzles, numerology-style word sums, classroom exercises, and quick letter-value checks.
How Letter Values Work
- A = 1, B = 2, C = 3
- Word sum for "CAT" = 3 + 1 + 20 = 24
- Sentence sum adds every letter value in the text
Related tools: Reverse String, ASCII Converter, and Mirror Text Converter.
Frequently Asked Questions
Are lowercase and uppercase treated the same?
Yes. Both "a" and "A" map to 1, "b" and "B" to 2, and so on.
What happens to numbers and punctuation?
Only A–Z letters are converted. Spaces, digits, and symbols are ignored in the per-letter table and sums.
How is the word sum calculated?
Each word's sum is the total of its letter values. "HELLO" = 8 + 5 + 12 + 12 + 15 = 52.
What is the sentence sum?
The sentence sum adds every letter value across all words in your input text.
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