What is the NATO phonetic alphabet?

It is a spelling alphabet where each letter is assigned a clear, distinct word — Alfa for A, Bravo for B, Charlie for C, and so on. Formally the ICAO/NATO International Radiotelephony Spelling Alphabet, it lets people pass letters and numbers accurately over radio or phone where similar-sounding letters like M and N, or B and D, are easily confused.

Why is it spelled Alfa and Juliett, not Alpha and Juliet?

ICAO deliberately spells Alfa and Juliett that way so speakers whose first language is not English still pronounce them correctly. Alpha could be read with a silent ph, and a single t in Juliet could go silent for French speakers. This translator outputs the official Alfa and Juliett spellings but also accepts Alpha, Juliet and Xray when you decode.

Can it decode phonetic words back into text?

Yes. Switch the direction to NATO phonetic to Text, paste words like Golf Echo Romeo Alfa, and it reconstructs the original characters. Decoding is case-insensitive and tolerant of dashes, slashes and the one-per-line list format the encoder can produce.

How are numbers handled?

Digits use the standard ICAO radio words. Most match plain English, but a few are pronounced differently on air to cut through noise — 3 is said TREE, 4 is FOW-er, 5 is FIFE and 9 is NIN-er. The reference table on the page shows every digit and its spoken form.

What are the different output styles for?

Standard gives the familiar Alfa Bravo Charlie with spaces. Lowercase suits casual chat. Dash-joined writes Alfa-Bravo-Charlie for compact callsigns. One-per-line produces a vertical A = Alfa study list. Callsign shouts everything in capitals the way it is read on a radio net. Each has its own copy button.

Is anything I type sent to a server?

No. The whole translator, the reference tables and the read-aloud feature all run locally in your browser using built-in web APIs. Nothing you enter is uploaded, logged or stored anywhere.

NATO Phonetic Alphabet Translator

The NATO phonetic alphabet translator turns any text into its spoken spelling — Alfa Bravo Charlie Delta — and decodes phonetic words straight back into plain characters. It is built for anyone who reads things aloud where mistakes are costly: giving a booking reference or postcode over the phone, confirming a software licence key, passing a callsign on a radio net, or simply spelling out a tricky name without the listener confusing M with N or B with D.

How it works

The tool maps every letter to its official ICAO/NATO code word (A becomes Alfa, J becomes Juliett, X becomes Xray) and every digit to its standard radio word. As you type, each character is looked up and spelled out live, with spaces preserved as word breaks and any character that has no code word passed through unchanged so nothing is silently dropped. Decoding runs the same map in reverse: it splits your phonetic words on spaces, dashes, slashes or line breaks, lowercases them, and rebuilds the original string. The decoder is forgiving — it accepts the common variant spellings Alpha, Juliet and X-ray alongside the official Alfa, Juliett and Xray.

You also get five output styles, each with its own copy button: a clean space-separated Standard form, a casual Lowercase form, a compact Dash-joined callsign form, a vertical one-per-line study list, and an all-caps Callsign shout. A built-in reference table lists every letter and digit with its approximate pronunciation (for example Foxtrot is FOKS-trot and 9 is NIN-er), and a Read aloud button uses your browser’s own speech engine to say the words back to you so you can rehearse before you pick up the phone.

Example

Type the name Gera and the Standard style gives:

Golf Echo Romeo Alfa

The 2026 in Gera Tools SOS 2026 becomes Two Zero Two Six, and SOS becomes Sierra Oscar Sierra. Switch to the Dash-joined style and the same name reads Golf-Echo-Romeo-Alfa, ideal for a tight radio callsign. Flip the direction, paste Sierra Oscar Sierra back in, and you get SOS again — the round trip is exact.

Input	Standard NATO spelling
ABC	Alfa Bravo Charlie
Gera	Golf Echo Romeo Alfa
999	Nine Nine Nine
OK2GO	Oscar Kilo Two Golf Oscar

Every conversion happens in your browser. Nothing you enter is uploaded or stored.