N
NJHTools

Morse Code Translator

Convert text to Morse code and back — with audio playback. Instant, offline.

Speed15 WPM

11 characters

.... . .-.. .-.. --- / .-- --- .-. .-.. -..

Visual

/
Morse Code Reference Table

Click any character to add it to the input.

🔊

Audio Playback

Hear your message in real Morse code at 5–30 WPM using the Web Audio API.

👁

Visual Display

See dots and dashes rendered graphically as circles and bars.

⚡

Instant & Offline

Pure JavaScript — no server, works offline after the page loads.

Frequently Asked Questions

What is Morse code for SOS?↓

SOS in Morse code is: · · · — — — · · · (three dots, three dashes, three dots). It is transmitted without gaps between the letters, making it easy to recognise as a distress signal. In standard notation it is written as '... --- ...'.

How do you write hello in Morse code?↓

HELLO in Morse code is: .... . .-.. .-.. --- (H = ...., E = ., L = .-.., L = .-.., O = ---). Each letter is separated by a space.

What does one dot mean in Morse code?↓

A single dot (.) in Morse code represents the letter E. It is the shortest Morse code symbol and the most common letter in English.

How do I decode Morse code?↓

Switch to 'Morse → Text' mode, enter the Morse code using dots (.) and dashes (-), with spaces between letters and a forward slash (/) or extra space between words. The translator will decode it to readable text instantly.

What is WPM in Morse code?↓

WPM stands for Words Per Minute. In Morse code, the standard word 'PARIS' (. .- .-. .. ...) is used as the benchmark — its dot/dash/gap pattern is exactly 50 units long. A speed of 15 WPM means the audio plays at a pace equivalent to 15 copies of 'PARIS' per minute.

Last updated: