The letter C in Morse code is -.-. — — · — ·. C is the twelfth most common letter in English, which is why it received a longer 4-signal code.
How to Translate C to Morse Code
To translate C to Morse code, write -.-.. In written form this is — · — ·. When sending by sound, tap a long beep then a short beep then a long beep then a short beep. The dots and dashes follow the ITU-R M.1677-1 international Morse code standard used worldwide.
Visual Signal — What is C in Morse Code?
Here is what C looks like as physical signal blocks — this is the answer to "what is C in Morse code":
Memory trick: C alternates: dit-DAH-dit-DAH.
C in the NATO Phonetic Alphabet
In the NATO phonetic alphabet, C is called Charlie. When spelling out a word letter by letter on radio, operators say "Charlie" to make C unmistakable from other letters that sound similar.
Words Starting With C
Click any word to hear it in Morse code:
Frequently Asked Questions
What is C in Morse code? +
C in Morse code is -.-., written as — · — ·. It uses 4 signals.
How do you translate C to Morse code? +
To translate C to Morse code, write -.-.. A dot is a short signal and a dash is three times as long.
Tap long then short then long then short — -.-. (— · — ·). The gap between signals within one letter is one dot length. The gap before the next letter is three dot lengths.
In the Two-Button Tap mode, press right then left then right then left for C. The input checks automatically when your tap count matches the code.
How Common is C in English?
C is the twelfth most common letter in English. Morse code gave shorter codes to more frequent letters. C received a 4-signal code based on its frequency in everyday text.
Practice C in Morse
Start with the Learn page — C appears in a structured audio flashcard lesson. Then use practice mode for random drills. The timed quiz adds pressure that builds real recognition speed.