S in Morse Code

The letter S in Morse code is ... — dot-dot-dot.

In International Morse Code, the letter S is written as ..., made up of 3 dots and 0 dashs. Type or paste S into the interactive translator above to hear it as audio or watch it flash as a light signal.

In the NATO phonetic alphabet — used alongside Morse code by pilots, sailors, and amateur radio operators to keep letters from being confused over a noisy radio channel — S is spoken as "Sierra".

Frequently Asked Questions

What is the Morse code for the letter S?

The letter S is written as ... in Morse code — dot-dot-dot.

How many dots and dashes does S have in Morse code?

S has 3 signals total: 3 dots and 0 dashs.

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