C
-.-.

Letters · ITU International Morse Code

Letter C in 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.

Letter C in Morse Code
-.-.
long press, then short tap, then long press, then short tap
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Practice: What is Letter C in Morse Code?

Select the correct Morse code for C:

C= ?

How to Tap Letter C in Morse Code

To transmit Letter C (-.-.), use this sequence:

— DashLong press
· DotShort press
— DashLong press
· DotShort press

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

SpeedDotDashLetter gapWord gap
5 wpm240ms720ms720ms1680ms
10 wpm120ms360ms360ms840ms
20 wpm60ms180ms180ms420ms

How to Remember Letter C in Morse Code

💡

CAN-CAN dance: dot-dash-dot-dash (alternate steps): − · − ·

-.-.
NATO Phonetic: When using voice radio, Letter C is spoken as Charlie. On Morse code radio it is sent as -.-..

Frequently Asked Questions — Letter C in Morse Code

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): − · − ·.

Related Morse Code Characters

Characters with similar Morse patterns:

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