Quick reference: S = ...
Memorise the rhythm, not just the symbols. Three quick dots, the universal SOS opener.
- Letter: S
- Morse code: ...
- Dots: 3
- Dashes: 0
Letter lookup
Letter S in Morse Code
The letter S in Morse code is .... Three quick dots, the universal SOS opener. Practice it in the live translator or browse the full A-Z chart.
Example word with S
SUN encodes to:
... ..- -.
Want to try your own word? Open the Morse code translator and type any text to see and hear it instantly.
How to remember S in Morse code
Learners pick up letters fastest when they listen rather than read. Play the audio a few times, repeat the rhythm aloud, then write the dots and dashes on paper. The fast-start learning guide covers the full routine.
Related letters
Compare letter R (.-.) and letter T (-) to feel the difference in timing. Mixing pairs in practice builds real recognition speed.
Practice S in the live translator
Type any word, press play, and hear the Morse audio - perfect for ear training.