Braille Translator

Braille Translator - History, structure and translation of the dot language

Communication and access to information and education are fundamental rights of every human being. For centuries, blind and visually impaired people have been excluded from reading and writing texts on their own. This situation changed dramatically in the first half of the 19th century thanks to a French teacher. Louis Braille, himself blind since childhood, created an ingenious tactile writing system based on combinations of raised dots. This system revolutionized the lives of millions of people around the world.

Our free **Online Braille Translator** is an advanced tactile converter. It allows for instant translation of traditional text (letters of the Latin alphabet, including Polish diacritics) into Braille symbols and decoding of dotted text back into a language readable for sighted people. The tool also generates a graphical preview of the characters, making it easier to learn this fascinating language.

Structure of six-point Braille

The basic unit of Braille is the so-called **forming character** (six-point), consisting of six fields arranged in two vertical columns of three points each. These points are traditionally numbered from 1 to 6:

• Left column: **point 1** (top), **point 2** (middle), **point 3** (bottom)
• Right column: **point 4** (top), **point 5** (middle), **point 6** (bottom)

Through emphasizing one or more of these six points can produce exactly \( 2^6 = 64 \) unique combinations (including the absence of any points, i.e. a space). This allows you to encode all letters of the alphabet, numbers, punctuation marks and mathematical and musical symbols.

Polish Braille alphabet - Table of diacritics

Due to the phonetic and orthographic specificity of individual national languages, the Braille alphabet has local modifications. The table below shows the notation of Polish diacritics in the Braille system:

How to use numbers and capital letters in Braille?

Since 64 combinations are too few to assign separate symbols for lowercase letters, uppercase letters and numbers, the so-called **modifier characters** (prefixes):

• Uppercase character: Using a symbol consisting of the point 6 (⠠) immediately before a letter means that the next letter is uppercase.
• Numeric character (Number): Using a symbol consisting of dots 3, 4, 5, 6 (⠼) switches the reading mode to digits. Then the letters 'a' to 'j' represent the digits 1 to 9 and 0, respectively (e.g. ⠼⠁ is the digit 1, and ⠼⠚ is the digit 0).

How to use an online Braille translator?

1. Select translation mode: You can translate standard text into Braille (Text -> Braille) or decode Braille characters into traditional text (Braille -> Text).
2. Enter data: Enter the content in the input field. When translating into Braille, you can use Polish letters, numbers and punctuation. When decoding, you can enter characters using the physical key