Morse Code Translator

Convert text to Morse code or decode Morse code back to text. Supports all English letters, digits, and common punctuation. Converts automatically as you type.

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Frequently Asked Questions

Morse code is a method of encoding text characters as sequences of dots (short signals) and dashes (long signals). Developed by Samuel Morse and Alfred Vail in the 1830s for the telegraph, it remains in use in amateur radio (HAM radio) and some emergency communications.
In written Morse code, letters within a word are separated by a single space, and words are separated by a forward slash ( / ) or a longer pause (equivalent to 7 dot-lengths in audio). This tool uses the / convention.
This tool supports the International Morse Code (ITU) standard: all 26 English letters (A–Z), digits 0–9, and common punctuation including period, comma, question mark, apostrophe, slash, dash, parentheses, colon, semicolon, equals sign, plus, and at sign.
Morse code was developed in the 1830s by Samuel Morse and Alfred Vail for the electric telegraph. The first message was sent on May 24, 1844: "What hath God wrought." It became the global standard for maritime and radio communication throughout the 19th and 20th centuries.
SOS is encoded as ··· −−− ··· (three dots, three dashes, three dots). It was adopted as the international distress signal in 1908 because it is simple to send and unmistakable. SOS does not officially stand for any specific phrase — it was chosen purely for its easy pattern.
The most effective method is the Koch method: learn two characters at a time at full speed, adding more only when you can decode the current set with 90% accuracy. Mobile apps like Morse Mania and LCWO.net are popular practice tools. Dedicated practice with audio is essential.
International Morse Code (ITU standard) uses only dots and dashes with uniform timing. American Morse Code used dots, dashes, and additional timing variations — including a "long dash" and internal spaces within letters. International Morse is the only version used today in amateur radio.
Morse code speed is measured in words per minute (WPM), using the standard word "PARIS" as the reference unit. A beginner typically operates at 5–10 WPM. Experienced operators can reach 25–35 WPM, and competition-level operators exceed 60 WPM.
Yes. Morse code is still actively used in amateur (HAM) radio, where it provides reliable communication at very low power levels. It is also used in aviation navigation beacons and has emerged as an assistive technology — Google's Gboard includes Morse code input.
The NATO phonetic alphabet (Alpha, Bravo, Charlie…) uses words to represent letters in voice communication, preventing confusion between similar-sounding letters. Morse code encodes letters as signal patterns (dots and dashes) for transmission over radio or telegraph. They solve different problems.

About This Morse Code Translator

This free Morse code translator converts plain text to International Morse Code and decodes Morse Code back to text. The ITU-standardised character set (Recommendation M.1677-1) is used.

When to use this tool

  • Learning Morse code by encoding and decoding practice messages
  • Decoding a Morse message from an audio or visual signal
  • Converting call signs and short messages for amateur radio
  • Educational use in cryptography or communications courses

Standards & References

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