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Morse Code Translator

O in Morse Code

The letter O in Morse code is --- — dash-dash-dash.

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---

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In International Morse Code, the letter O is written as ---, made up of 0 dots and 3 dashs. Type or paste O 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 — O is spoken as "Oscar".

Frequently Asked Questions

What is the Morse code for the letter O?
The letter O is written as --- in Morse code — dash-dash-dash.
How many dots and dashes does O have in Morse code?
O has 3 signals total: 0 dots and 3 dashs.