NATO Phonetic Alphabet Converter
Spell any word using the NATO/ICAO phonetic alphabet — Alpha, Bravo, Charlie. Useful for phone calls.
Quick answer: NATO Phonetic Alphabet Converter: spell any word using the NATO/ICAO phonetic alphabet — Alpha, Bravo, Charlie. Useful for phone calls. Runs entirely in your browser, free, no signup.
Last updated
Good to know
The alphabet this tool uses — Alpha, Bravo, Charlie through Zulu — was standardized by NATO and the ICAO in the 1950s specifically so that letters survive noisy radio and telephone links. The codewords were chosen because they stay distinct even when a channel is crackly or a listener speaks a different first language, which is why "B" became Bravo rather than something that could be confused with "D" or "P".
Digits follow their own conventions that trip people up: three is spoken "Tree" and nine is "Niner", deliberately reshaped so they cannot be mistaken for "free" or the German "nein". The tool spells out numerals this way too, so reading a serial number or confirmation code over the phone becomes far less error-prone.
This is the go-to trick whenever you have to dictate something unforgiving — a booking reference, a license plate, a Wi-Fi password, a case number — to someone who cannot see it. The converter also decodes: paste a phonetic phrase back in and it reassembles the original text. For other quick text transforms, browse the case converter and related utilities.
Frequently asked questions
- Which alphabet exactly?
- The NATO phonetic alphabet, also known as the ICAO spelling alphabet — adopted in 1956 and used by aviation, military, emergency services and call centres worldwide.
- How do I pronounce 'Quebec' or 'Whiskey'?
- QUE-beck and WIS-key — the ICAO chose codewords with one stressed syllable that's clear over a noisy radio. The full pronunciation guide for every codeword is in the result panel.
- Is this case-sensitive?
- No — both letters and codewords are case-insensitive. The output is in Title Case for readability.
- Can I convert back from NATO to plain text?
- Yes — the second panel takes a phonetic phrase like 'Alpha Bravo Charlie 1 2 3' and decodes it.
- Why are some character pronunciations a little odd?
- ICAO chose pronunciations that survive lossy radio transmission, not English orthography — 'Tree' for 3 instead of 'Three' avoids confusion with 'Free'. The conventions stick.