Letters to Numbers Converter | A1Z26, T9, ASCII, Hex, and Binary

Encode text into numbers using A0Z25, A1Z26, reversed alphabet, T9 keypad, ASCII/Unicode, hex, or binary output.

Enter any text and instantly convert letters into numbers with multiple encoding schemes.

Switch between A0Z25, A1Z26, reversed alphabet mapping, T9 phone keypad, ASCII/Unicode decimal, hexadecimal, and binary formats.

Choose your alphabet (Latin, Greek, Cyrillic, Hebrew, or Arabic) for positional encodings.

Enter the text you'd like to encode

Encoding method

Choose your alphabet

Encoded output

7 4 11 11 14 0 22 14 17 11 3