Two-way conversion
Write a message, swap direction when needed, and keep the result easy to read.
Encode, decode, listen, copy, and download messages from one simple workspace.
Features
The page is arranged around writing, checking, listening, and saving the result.
Write a message, swap direction when needed, and keep the result easy to read.
Play the output, adjust timing, or use the lamp view for a visual signal.
Copy the result instantly, download a TXT file, or save a Word-compatible document for later use.
Check letters, numbers, spacing rules, and common examples without leaving the page.
Encode
Type a word, sentence, name, or longer message. Supported letters, numbers, and punctuation are converted instantly.
Decode
Paste a signal, use spaces between letters, and put a slash between words so the converter can read it correctly.
Morse code represents letters, numbers, and punctuation with sequences of short and long signals. Written down, these signals appear as dots and dashes. Heard through a speaker, they become short and long tones; sent with a lamp, they become brief and extended flashes. The message stays the same even when the way you send it changes.
Its origins lie in electric telegraph development during the 1830s, associated with Samuel Morse and his collaborators, including Alfred Vail. Operators used coded pulses to carry messages along wires over long distances. The International Morse alphabet used here developed from that early work, giving each supported character a distinct pattern.
SOS is the familiar distress pattern of three dots, three dashes, and three dots. It was adopted internationally in 1906 because its signal was recognizable, not because the letters stood for a phrase. Expressions such as “Save Our Souls” came later as memory aids. The distress signal is transmitted as one continuous group, although learning materials often write it as three letters.
Reference
Use this compact chart while translating a message. Match each letter or number to its dots and dashes.
.- -... -.-. -.. . ..-. --. .... .. .--- -.- .-.. -- -. --- .--. --.- .-. ... - ..- ...- .-- -..- -.-- --.. ----- .---- ..--- ...-- ....- ..... -.... --... ---.. ----. Read one group of dots and dashes at a time. Each group represents a single character. Keep all symbols for that character together, put one space between letters, and use a slash between words. A space on either side of the slash makes longer messages easier to scan. Do not insert spaces between every dot or dash: that would change where one letter ends and the next begins.
For HELLO WORLD, build the first word letter by letter: H is ...., E is .,
L is .-.., the second L is .-.., and O is ---.
After the word separator, W is .--, O is ---, R is .-.,
L is .-.., and D is -... The complete message is:
.... . .-.. .-.. --- / .-- --- .-. .-.. -..
For SOS, the first S is ..., O is ---, and the final S is ....
Written as separate letters, the complete example is ... --- .... There is no slash
because this example contains only one group of letters. When signaling distress, join the three
patterns without the usual pauses between letters.
To check your writing, decode it back into text and compare it with the original. If letters merge or split unexpectedly, inspect the spaces first. For listening practice, follow the printed groups while the audio plays, then try recognizing each letter by its rhythm before looking at the chart again.
Examples
A few short samples give new users a starting point for testing the converter.
... --- ...
.... . .-.. .-.. ---
.. / .-.. --- ...- . / -.-- --- ..-
- .... .- -. -.- ...
-.-- . ...
-. ---
--. --- --- -.. / .-.. ..- -.-. -.-
-- . .-. .-. -.-- / -.-. .... .-. .. ... - -- .- ...
.... .- .--. .--. -.-- / -. . .-- / -.-- . .- .-.
Amateur radio operators use Morse signals to exchange messages and practice recognizing letters by sound. You can begin with a name or greeting, listen several times, and gradually move to longer phrases. Learning the alphabet in small groups helps connect each written pattern with its rhythm.
Bracelets, necklaces, and other jewelry can represent dots with small beads and dashes with longer pieces. Some display SOS as a distress motif; others spell a name or affectionate message. Leave visible gaps between letters so the design remains readable. These accessories carry a message visually; they do not send a request for help.
For cards and gift notes, an encoded greeting gives the recipient a small puzzle to solve. Games, treasure hunts, and classroom activities can use short clues with a reference chart nearby. Start with familiar words, preserve the word separators, and include a plain-text answer when teaching someone the alphabet for the first time.
Audio
The playback controls turn the output into beeps, with adjustable speed, pitch, volume, repeat, and a light signal.
How to use
Enter English text or Morse code in the input panel.
Use swap when you want to change conversion direction.
Copy, download, or play the translated result.
FAQ
Short answers for the details people usually need while using the tool.