What characters are supported?

Letters A-Z, digits 0-9, and common punctuation (. , ? ! / ( ) & @ + - = _ " $ ;). Unsupported characters are skipped with a warning.

How are word boundaries shown in Morse output?

Words are separated by a forward slash surrounded by spaces ( / ), following standard Morse code notation.

The default speed is 20 WPM (words per minute), which is a common practice speed. A dit lasts 60ms and a dah lasts 180ms at this setting.

Yes. Everything runs in your browser using pure JavaScript and the Web Audio API. No server calls are made.

Yes. Unknown sequences (not matching any character) are shown as a question mark (?) in the decoded output.

Each digit 0-9 maps to a five-symbol sequence: 1 is .----, 5 is ....., 0 is -----. The converter outputs these automatically when you type a number.

Name: Text to Morse Code Converter
Availability: InStock
Author: Nham Vu

Convert plain text to Morse code dots and dashes, or decode Morse back to text, with optional audio playback.

Plain Text

Morse Code

Audio Speed 20 WPM

Morse Code Reference Table

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Convert plain text to Morse code dots and dashes, or decode Morse back to text, with optional audio playback.

Type or paste your text in the input box, or switch to Morse-to-Text mode and paste dots and dashes.
Each letter, digit, and supported punctuation maps to its ITU Morse sequence; words are separated by a slash ( / ).
The converted output appears instantly in the right panel.
Click Play to hear the Morse as 600 Hz audio tones (dit and dah), or Copy to grab the result.

Last updated: 2026-05-23 · Reviewed by Nham Vu