A Morse code translator encodes letters to ITU dots and dashes and plays them as a 600 Hz tone. Spaces become /. Microphone decode is not included. Image-to-Morse is not included.
Each dot is one unit, each dash three. Gaps: one unit between elements, three between letters, seven between words. SOS is ... --- ... . The Web Audio oscillator keys the gain envelope; nothing is recorded.
Morse
... --- ...
Decoded
SOS
Results can be wrong. This calculator is unofficial. Figures can be incomplete, rounded, or not updated. Use them at your own risk and check a tape, datasheet, ball band, or official chart before cutting, mixing, buying, or publishing. Limits of liability are in the terms of service.
No. Playback only. Type Morse with dots, dashes, and / to decode to text.
Converts dates to Roman numerals with a tattoo-style preview and PNG export.
Splits a target weight across plates on a kg or lb bar and draws the loaded bar.
Converts tempo to delay and reverb times, with tap tempo and note divisions.
Publisher notes · reviewed 29 October 2026
Letters map to dots and dashes. Playback: dot 1 unit, dash 3, letter gap 3, word gap 7, 600 Hz. Microphone decode is omitted on purpose.
... --- ... is the worked default.
SOS
... --- ...
