Letters · ITU International Morse Code
Morse code for C is -.-. — 4 signals (2 dots, 2 dashes). NATO: Charlie.
The letter C is an important character in Morse code. In international Morse code it is -.-.: long press, then short tap, then long press, then short tap.
Whether you're learning for ham radio, aviation, survival, or personal interest — this page covers audio playback, visual display, timing guide, memory tip, and an interactive practice quiz.
Select the correct Morse code for C:
To transmit Letter C (-.-.), use this sequence:
| Speed | Dot | Dash | Letter gap | Word gap |
|---|---|---|---|---|
| 5 wpm | 240ms | 720ms | 720ms | 1680ms |
| 10 wpm | 120ms | 360ms | 360ms | 840ms |
| 20 wpm | 60ms | 180ms | 180ms | 420ms |
CAN-CAN dance: dot-dash-dot-dash (alternate steps): − · − ·
The Morse code for Letter C is -.-. — 2 dots and 2 dashes. Transmitted as: long press, then short tap, then long press, then short tap.
To write Letter C in Morse code use -.-.. A dot is a short signal and a dash is 3 times longer.
To tap Letter C: long press, then short tap, then long press, then short tap. Follow ITU timing: dot=1 unit, dash=3 units, gap between signals=1 unit, gap between letters=3 units.
In international Morse code, -.-. stands for the letter C (NATO: Charlie). This is part of the ITU standard alphabet.
Most learners memorize Letter C (-.-.) within minutes. Practice tip: CAN-CAN dance: dot-dash-dot-dash (alternate steps): − · − ·.
Characters with similar Morse patterns: