ITU International Radiotelegraphy Standard

Morse Code Converter

Translate text to Morse code and decode telegraph signals with 650Hz audio synthesis, visual flasher, and transmission speed control.

Enter Plain Text

Signals:

Transmission Speed:18 WPM (Words/Min)

Morse Code Output

Signal:

... --- ... / -- .- -.-- -.. .- -.-- / ..--- ----- ..--- -....

Audio synthesized in real-time via HTML5 AudioContext. Zero external requests.