Morse Code Translator

Convert text to Morse code and back instantly. Listen, watch, and share.

What Is Morse Code?

Morse code is a method of encoding text characters using standardized sequences of dots (short signals) and dashes (long signals). Developed in the 1830s and 1840s by Samuel Morse and Alfred Vail for use with the electric telegraph, it became one of the earliest forms of long-distance digital communication. Each letter, number, and punctuation mark is assigned a unique combination of dots and dashes, making it possible to transmit readable messages using only a single communication channel.

A Brief History of Morse Code

The original American Morse code was used extensively during the Civil War and across early telegraph networks. In 1865, International Morse Code was standardized, simplifying some of the original patterns and becoming the global standard. Morse code played a crucial role in maritime communication — the famous SOS distress signal (··· ——— ···) became universally recognized. While telegraph lines have long been replaced by modern telecommunications, Morse code remains in use by amateur radio operators, aviation, and as an accessibility tool for people with limited mobility.

How This Translator Works

Our Morse code translator converts text to Morse code and Morse code back to text instantly, right in your browser. Simply type or paste English text in the left panel and see the corresponding Morse code appear in the right panel — or type Morse code using dots (.) and dashes (-) separated by spaces and see the decoded text on the left. The translation happens in real time with no server requests, making it fast and private.

Beyond simple text conversion, this tool includes audio playback that generates authentic Morse code beeps using the Web Audio API. You can adjust the tone frequency between 400Hz and 800Hz and control the playback speed in words per minute (WPM). A visual light flasher accompanies the audio, flashing in sync with each dot and dash — useful for learning Morse code visually or for signaling practice. The tool supports the full International Morse Code character set including letters A–Z, numbers 0–9, and common punctuation marks.

Whether you’re a ham radio enthusiast, a student learning Morse code, a puzzle solver working on a geocache or escape room, or simply curious about this historic communication system, this free translator gives you everything you need to encode, decode, hear, and see Morse code — all without installing any software or creating an account.