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How to Read the Braille Alphabet
Learn how braille works, how the six-dot cell forms letters, and how numbers and capitals are marked.
The Braille Cell
Braille is built from a cell of six dot positions, arranged in two columns of three. Each letter, number, and punctuation mark is a specific pattern of raised dots within that cell. By convention the positions are numbered 1-2-3 down the left column and 4-5-6 down the right.
The first ten letters, A through J, use only the top four dots. The letter A is a single dot (position 1), B is two dots down the left (1-2), and C adds the top-right (1-4). Learning this first group makes the rest easier.
Building the Rest of the Alphabet
The next ten letters, K through T, simply repeat the A-through-J patterns with dot 3 added at the bottom left. So K is A plus dot 3, L is B plus dot 3, and so on. This structure is why braille is quicker to learn than it first looks.
The final letters U, V, X, Y, and Z add dot 6 as well, and W is a special case (it was added later, since the original French braille didn't use the letter). This tool spells any text out in these standard Grade 1 patterns.
Numbers, Capitals, and Contractions
Numbers reuse the letters A through J: a number sign (dots 3-4-5-6) tells the reader that the following letters stand for digits, so A-J become 1 through 0. A capital sign (dot 6) before a letter marks it as uppercase.
What this tool produces is Grade 1, or uncontracted, braille, where every letter is written out. Experienced readers use Grade 2, which adds contractions — single cells that stand for common words and letter groups — to read and write faster.
Frequently asked questions
How many dots are in a braille cell?
Six, arranged in two columns of three. Each character is a unique pattern of raised dots within that cell, which a reader feels with their fingertips.
How are numbers written in braille?
A number sign is placed first, then the letters A through J stand for the digits 1 through 0. So the number sign followed by the pattern for A means 1, for B means 2, and so on.
What is the difference between Grade 1 and Grade 2 braille?
Grade 1 spells out every letter individually. Grade 2 adds contractions — single cells representing common words or letter groups — so text takes less space and is faster to read.
Tools mentioned in this guide
Braille Translator
Convert text to Unicode braille and back, with number and capital signs — Grade 1 braille.
Text Tools
Morse Code Translator
Translate text to Morse code and back — and play it as audio.
Text Tools
NATO Phonetic Alphabet Translator
Convert text to the NATO phonetic alphabet (Alfa, Bravo, Charlie) and back, with read-aloud.
Text Tools
Binary Translator
Convert text to binary and back, plus a decimal/hex/binary/octal converter.
Developer Tools
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