How does Morse code work?

Each letter and digit maps to a unique sequence of dots (short signals) and dashes (long signals). A dash lasts three dots; letters are separated by a three-dot gap and words by a seven-dot gap. E is a single dot; T is a single dash — the most common letters get the shortest codes.

Can this tool translate both directions?

Yes — type text to get Morse code, or paste dots and dashes (with spaces between letters and / between words) to decode back to text.

Is Morse code still used today?

Yes. Amateur (ham) radio operators use it daily because Morse cuts through noise and weak signals better than voice. It also survives in aviation navigation beacons, assistive communication for people with limited mobility, and emergency signaling.

How do I signal SOS in Morse code?

SOS is ··· ––– ··· (three dots, three dashes, three dots), sent as one continuous sequence. It was chosen as the international distress signal because the pattern is unmistakable even through heavy interference.

How long does it take to learn Morse code?

With the Koch method or word-based practice 15 minutes daily, most learners copy 15–20 words per minute within 2–3 months. Learning by sound rhythm rather than counting dots is the key to speed.

Morse Code Translator — Text to Morse & Morse to Text wi...

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Morse Code Translator — Text to Morse and Back, With Sound

Invented in the 1830s by Samuel Morse and Alfred Vail, Morse code turned electric pulses into language and ran global communication for over a century. This free translator converts text to Morse and Morse to text instantly, plays the result as authentic audio tones, and handles the full international alphabet, digits, and punctuation. Learn it, decode a puzzle, prep for a ham radio license, or just spell your name in dots and dashes — free and in-browser.

International Morse Code Chart

A ·–	B –···	C –·–·	D –··	E ·	F ··–·
G ––·	H ····	I ··	J ·–––	K –·–	L ·–··
M ––	N –·	O –––	P ·––·	Q ––·–	R ·–·
S ···	T –	U ··–	V ···–	W ·––	X –··–
Y –·––	Z ––··	1 ·––––	2 ··–––	3 ···––	4 ····–
5 ·····	6 –····	7 ––···	8 –––··	9 ––––·	0 –––––

The Elegant Design Behind the Code

Morse and Vail assigned the shortest codes to the most frequent English letters — reportedly after counting letter usage in a printer's type cases. E (the most common letter) is one dot; T is one dash; rare letters like Q and Y get four elements. This frequency-based compression predates information theory by a century and is why skilled operators reach 40+ words per minute.

Timing Rules That Make Morse Readable

Dot = 1 unit; dash = 3 units
Gap between elements within a letter = 1 unit
Gap between letters = 3 units
Gap between words = 7 units

The audio playback in this tool follows these ratios exactly, which is why practicing with it trains real copying ability — rhythm, not memorized dot-counting, is how operators actually read code.

Morse in 2026

Ham radio operators keep Morse (CW mode) alive because it punches through noise where voice fails, using minimal bandwidth and power. Aviation VOR/NDB beacons still identify themselves in Morse. Accessibility systems let people with severe motor limitations communicate through two-switch Morse input. And SOS — ··· ––– ··· — remains the universally recognized distress signal, useful knowledge with nothing more than a flashlight.

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Both directions, audio playback, no signup, and no limits — translation runs entirely in your browser.

Morse Code Translator

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