What Is K in Morse Code?
The Morse code for K is -.-, a sequence of 1 dot and 2 dashes. In international Morse code (the ITU standard), each letter has a unique combination of dots (·) and dashes (−). K is the standard "go ahead" signal in radio communication.
When you hear or read “morse code k”, “morse code for k”, “k morse code”, or “letter k in morse code”, the answer is always the same 3-signal pattern: -.-.
NATO Phonetic Word for K
In the NATO phonetic alphabet, the letter K is spoken as Kilo. This pairing — Morse code -.- with the spoken word Kilo — is used by aviation, military, and amateur radio operators worldwide for unmistakable communication.
Practice: What Is the Morse Code for K?
Select the correct Morse code for K:
How to Tap Letter K in Morse Code
To transmit Letter K (-.-), use this sequence:
ITU Timing Rules
- Dot (·) = 1 unit
- Dash (−) = 3 units (3× longer)
- Signal gap = 1 unit
- Letter gap = 3 units
- Word gap = 7 units
Timing Reference Table
| Speed | Dot | Dash | Letter gap | Word gap |
|---|---|---|---|---|
| 5 wpm | 240ms | 720ms | 720ms | 1680ms |
| 10 wpm | 120ms | 360ms | 360ms | 840ms |
| 17 wpm (this page) | 70ms | 210ms | 210ms | 490ms |
| 20 wpm | 60ms | 180ms | 180ms | 420ms |
How to Remember Letter K in Morse Code
K for "KAN-ga-ROO" — DAH-di-DAH.
NATO phonetic word: Kilo — pair the spoken word with the rhythm to remember faster.
Frequently Asked Questions — Letter K in Morse Code
K in Morse code is -.-. The letter K uses 1 dot and 2 dashes, the standard ITU pattern.
The Morse code for K is -.-. Tap the 3 signals in sequence with a one-unit gap between each.
To send letter K: long press, then short press, then long press. The NATO phonetic name for K is Kilo.
-.- means the letter K in international Morse code (the ITU standard used worldwide for amateur radio and communication).
The NATO phonetic alphabet word for K is Kilo. It pairs with the Morse code -.- for clear voice and signal communication.
Related Morse Code Letters
Other letters often learned alongside K: