Phonetic & symbol writing

Spell text in other symbolic systems: Morse, Braille, radio alphabet.

Written for: Students and language learners · Everyone else, quickly

What this family is for

Some jobs need text rewritten in an entirely different symbolic system: a single tone that carries across radio noise, a tactile alphabet, or a spelling alphabet that survives a bad phone line. Each tool here applies the published standard table and reports anything outside it as unmappable rather than guessing.

Morse, Braille and the NATO alphabet are not interchangeable

All three are phonetic or symbolic encodings, but they serve different senses and different channels. Morse is a timing-based signal for audio or light. Braille is a tactile writing system with its own rules for capitals and digits. The NATO alphabet is a spoken spelling aid, not an encoding at all — it has no reverse direction in the same sense, because “Alpha Bravo” maps back to letters but “AB” does not uniquely imply those words.

Choosing between them is usually decided by the channel, not by preference: if the output will be felt, it is Braille; if it will be heard as tones or seen as flashes, it is Morse; if it will be spoken aloud to a listener, it is the NATO alphabet.

If you have… Use Because
Spell a code aloud without ambiguity NATO phonetic alphabet Designed for voice channels where letters are confused
A signal that can be sent by tone or light Morse code Two symbols and timing, no character set needed
Text readable by touch Braille translator Six-dot cells with contraction rules
A visual symbol for each letter Braille translator (unicode output) The Braille block renders as characters

3 tools in Phonetic & symbol writing

Common mistakes with these tools

  • Assuming Braille is a one-to-one letter map — Braille has a capital sign and a number sign, and contracted Braille uses single cells for common words. A naive letter map loses both.
  • Losing the case in Morse — Morse has no lowercase; a converter that ignores case produces the same output for "Ab" and “AB”. This tool notes the limitation rather than pretending otherwise.
  • Treating the NATO alphabet as reversible — Decoding “Alpha” to A is straightforward, but a word that is not a NATO code word has no letter — the reverse direction is a lookup, not an inverse function.

Frequently asked questions

Which standard is used?

International Morse follows ITU-R M.1677-1; Braille uses the Unicode Braille Patterns block with the number and capital signs; the spelling alphabet is the NATO/ICAO alphabet.

What happens to characters outside the table?

They are reported as unmappable and left out, so you can see what could not be converted instead of receiving a plausible-looking wrong answer.

Can these be decoded back?

Yes — Morse and Braille both round-trip, and the capital and number signs are handled so case and digits survive.

Other tool families