Morse Code Translator
Convert text to Morse code or decode Morse back to text instantly using the ITU international standard. Play the Morse code as audio with adjustable frequency (300–1200 Hz) and speed (5–40 WPM) using the Web Audio API. All processing runs locally in your browser. No signup required.
Translate text to Morse code or decode Morse back to text instantly. Play the Morse code as audio using the Web Audio API — all processing runs locally in your browser.
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Play the Morse code as audio using the Web Audio API. Adjust frequency, speed, and volume.
Uses the ITU international Morse code standard. Words are separated by / in the Morse output. Characters not in the Morse table are marked with ?. Audio playback requires a browser that supports the Web Audio API (all modern browsers).
Why Use Our Morse Code Translator?
Instant Bidirectional Translation
Translate text to Morse code or decode Morse back to text in real time as you type. Switch direction with one click — no page reload required.
Secure & Private
Your text is processed 100% client-side in your browser. Nothing is ever sent to a server, so you can safely translate private messages and sensitive content.
Built-in Audio Playback
Play your Morse code as audio using the Web Audio API. Adjust frequency (300–1200 Hz), speed (5–40 WPM), and volume — no plugins or downloads needed.
100% Free Forever
Completely free with no signup required, no usage limits, and no ads blocking the interface. Translate and play Morse code as many times as you need.
Common Use Cases for the Morse Code Translator
Learning & Education
Students and hobbyists use our Morse code translator to learn the ITU Morse code alphabet. The audio playback feature lets you hear the rhythm of each character as you practice.
Amateur Radio (Ham Radio)
Ham radio operators use Morse code translation to prepare messages, decode received transmissions, and practice for CW (continuous wave) license exams.
Developer & Encoding Projects
Developers building communication apps, escape rooms, or encoding projects use the Morse code translator to generate and validate Morse sequences programmatically.
Escape Rooms & Puzzles
Puzzle designers and escape room creators use Morse code translation to encode clues and messages. Players use the decoder to crack the hidden text.
Accessibility & Assistive Tech
Morse code is used as an alternative input method for people with motor disabilities. Our translator helps developers and researchers working on assistive technology projects.
Military & Historical Research
Historians, researchers, and military enthusiasts use Morse code translation to decode historical telegrams, wartime messages, and archival communications.
Understanding Morse Code
What is Morse Code?
Morse code is a character encoding system that represents letters, digits, and punctuation as sequences of dots (short signals) and dashes (long signals). Developed by Samuel Morse and Alfred Vail in the 1830s, it was the first practical electrical communication system. Our Morse code translator uses the ITU (International Telecommunication Union) standard, which is the modern international version used by ham radio operators worldwide. A single space separates characters within a word, and the sequence / separates words.
How Our Morse Code Translator Works
- 1. Input Your Text or Morse Code: Type or paste plain text to encode, or paste Morse code (dots, dashes, and spaces) to decode. The Morse code translator processes your input instantly in your browser.
- 2. Instant Browser-Based Translation: The translator looks up each character in the ITU Morse table and outputs the result in real time. Unknown characters are marked with a
?and listed below the input. - 3. Play, Copy, or Download the Output: Use the audio player to hear the Morse code at your chosen frequency and speed. Copy the output to clipboard or download it as a text file.
Morse Code Timing and Audio
- Dot Duration: The fundamental unit of Morse timing. At 15 WPM (the default), one dot lasts 80 milliseconds. All other timings are multiples of the dot duration.
- Dash Duration: A dash lasts 3× the dot duration. At 15 WPM, that is 240 milliseconds.
- Character Gap: The gap between characters within a word is 3× the dot duration. The gap between words is 7× the dot duration.
- PARIS Standard:The WPM calculation uses the PARIS standard — the word "PARIS" in Morse code takes exactly 50 dot units, so 1 WPM = 1200 ms per dot.
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Frequently Asked Questions About the Morse Code Translator
A Morse code translator is an online tool that converts plain text to Morse code (dots and dashes) and decodes Morse code back to readable text. Our Morse code translator uses the ITU international standard and runs entirely in your browser with no server upload required.
Our Morse code translator uses the ITU (International Telecommunication Union) international Morse code standard. This is the modern standard used by ham radio operators worldwide and covers all 26 letters, digits 0–9, and common punctuation marks.
Switch to "Morse → Text" mode and paste your Morse code into the input panel. Use a single space to separate characters within a word and " / " (space-slash-space) to separate words. The translator decodes your Morse code instantly as you type.
Absolutely. Your text is processed 100% client-side in your browser. Nothing is ever sent to any external server, and your data never leaves your device. You can safely translate private messages and sensitive content.
The audio playback uses the Web Audio API built into your browser to generate a sine wave tone. You can adjust the frequency (300–1200 Hz), speed (5–40 WPM using the PARIS standard), and volume. No plugins or downloads are required — it works in all modern browsers.
Beginners typically start at 5–10 WPM to hear each character clearly. The standard for ham radio license exams is 5 WPM. Experienced operators work at 15–25 WPM. The default 15 WPM is a good starting point for most learners.
Characters not in the ITU Morse table (such as accented letters or special symbols) are marked with a "?" in the output and listed below the input panel. The rest of your text is translated normally.
Yes. Once the page is loaded, the Morse code translator works entirely in your browser without any internet connection. All translation logic and audio generation run locally on your device.
Yes. The tool is 100% free with no signup required, no premium tier, and no usage quotas. Translate and play Morse code as many times as you need directly in your browser.