The letter K in Morse code is -.- — — · —. K is the twenty-second most common letter in English, which is why it received a medium 3-signal code.
How to Translate K to Morse Code
To translate K 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. The dots and dashes follow the ITU-R M.1677-1 international Morse code standard used worldwide.
Visual Signal — What is K in Morse Code?
Here is what K looks like as physical signal blocks — this is the answer to "what is K in Morse code":
Memory trick: K: DAH-dit-DAH — sounds like the word OK.
K in the NATO Phonetic Alphabet
In the NATO phonetic alphabet, K is called Kilo. When spelling out a word letter by letter on radio, operators say "Kilo" to make K unmistakable from other letters that sound similar.
Words Starting With K
Click any word to hear it in Morse code:
Frequently Asked Questions
What is K in Morse code? +
K in Morse code is -.-, written as — · —. It uses 3 signals.
How do you translate K to Morse code? +
To translate K to Morse code, write -.-. A dot is a short signal and a dash is three times as long.
Tap long then short then long — -.- (— · —). 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 for K. The input checks automatically when your tap count matches the code.
How Common is K in English?
K is the twenty-second most common letter in English. Morse code gave shorter codes to more frequent letters. K received a 3-signal code based on its frequency in everyday text.
Practice K in Morse
Start with the Learn page — K appears in a structured audio flashcard lesson. Then use practice mode for random drills. The timed quiz adds pressure that builds real recognition speed.