Morse Code Converter

Convert text to Morse code or decode Morse code to text. You can also listen to the audio.

Slow Fast

What is the Morse Code Converter?

The Morse Code Converter is a free online tool that translates plain text into Morse code and Morse code back into text. Morse code is a communication system developed by Samuel Morse in the 1830s that represents every letter, number, and common punctuation mark using combinations of dots (·) and dashes (-).

Whether you are studying Morse code for education, amateur radio, emergency preparedness, or just for fun, this tool provides instant conversion with optional audio playback so you can hear how each message sounds as real Morse signals.

User Guide

  1. Choose the conversion direction (text to Morse or Morse to text)
  2. Type your text or Morse code in the input field
  3. The conversion result appears instantly below
  4. Click the play button to hear the Morse code as audio signals
  5. Use the copy button to save the result to your clipboard

Core Features

  • Bidirectional conversion: text to Morse and Morse to text
  • Supports English alphabet, numbers, and common punctuation
  • Real-time conversion as you type
  • Audio playback of Morse code signals
  • Complete Morse code reference chart

When This Comes in Handy

  • Learning and practicing Morse code as an educational exercise
  • Looking up codes for amateur radio (HAM) communication
  • Studying basic emergency signals like SOS for preparedness
  • Creating cipher puzzles or quiz content using Morse code
  • Decoding Morse code seen in movies, TV shows, or video games

Common Questions

Q: How does Morse code work?

Each character has a unique combination of dots and dashes. For example, A is ·-, B is -···, S is ···, and O is ---. These patterns can be transmitted via light, sound, or electrical signals.

Q: Can I convert non-English text to Morse code?

International Morse code is based on the Latin alphabet and Arabic numerals. To convert text in other scripts, first romanize it (e.g., Korean "annyeong" for "hello"), then enter the romanized version.

Q: Why is SOS represented as ··· --- ···?

SOS is not an abbreviation for any phrase. It was adopted because the pattern (three dots, three dashes, three dots) is easy to send and unmistakable to receive, making it ideal as a universal distress signal.

Q: How do I indicate spaces between words in Morse code?

Letters within a word are separated by a single space, and words are separated by a slash (/) or multiple spaces. This tool handles spacing automatically during conversion.

Q: How does the audio playback work?

After conversion, click the play button to hear the Morse code as beep tones. Dots produce a short beep and dashes produce a longer beep, with appropriate pauses between characters and words.

Q: Is Morse code still used today?

Official maritime use was discontinued in 1999, but Morse code remains active in amateur radio (HAM), aviation navigation aids, and emergency communication. It is also widely studied as an educational hobby.

Q: Are special characters supported?

Common punctuation marks like periods, commas, question marks, and exclamation points are supported. Unsupported special characters may be skipped during conversion.

Q: What is the fastest way to learn Morse code?

Start with the most common letters (E, T, A, I, N) and practice listening to the patterns repeatedly. Use the audio playback feature of this tool to train both visually and aurally at the same time.

Q: Can I copy the conversion result?

Yes, click the copy button to copy the converted Morse code or text to your clipboard. You can then paste it into messages, notes, documents, or anywhere else.

Q: Does it work on mobile devices?

Yes, the tool works on smartphones and tablets. The interface adjusts automatically to fit your screen size, and audio playback works through your device speakers or headphones.

How It Works

The Morse code converter maps each letter to combinations of dots (dit) and dashes (dah). A is ·−, B is −··· following the international Morse code standard. Characters are separated by 3 spaces, words by 7 spaces. Audio playback uses Web Audio API's OscillatorNode to generate beep tones at specific frequencies.

Related Tools

Related Articles