MorseCode.wiki

INTERNATIONAL MORSE CODE / PRINTABLE REFERENCE

Morse Code Chart

A reference chart for International Morse Code letters, numbers and symbols. Search a character, hear its rhythm, or open the printable version.

Find a character

Letters A–Z

Select any character to reveal its rhythm, then experience it as sound, light, or vibration.

Selected character

A.-

2 signals: short · long.

Select a character, then play, flash, vibrate, or copy it.

INTERACTIVE SIGNAL

Experience A as a Morse signal

A.-

Choose a signal output, then press Play.

A.-
B-...
C-.-.
D-..
E.
F..-.
G--.
H....
I..
J.---
K-.-
L.-..
M--
N-.
O---
P.--.
Q--.-
R.-.
S...
T-
U..-
V...-
W.--
X-..-
Y-.--
Z--..

Numbers 0–9

Selected character

0-----

5 signals: long · long · long · long · long.

Select a character, then play, flash, vibrate, or copy it.

INTERACTIVE SIGNAL

Experience 0 as a Morse signal

0-----

Choose a signal output, then press Play.

0-----
1.----
2..---
3...--
4....-
5.....
6-....
7--...
8---..
9----.

International Morse symbols

Selected character

Period.-.-.-

6 signals: short · long · short · long · short · long.

Select a character, then play, flash, vibrate, or copy it.

INTERACTIVE SIGNAL

Experience Period as a Morse signal

Period.-.-.-

Choose a signal output, then press Play.

.-.-.-
--..--
..--..
-..-.
---...
.----.
-....-
-...-
.-.-.
.--.-.

STANDARD TIMING

Morse timing at a glance

Every Morse message uses the same 1–3–3–7 timing relationship.
  1. Dot1 unit

    One unit of signal.

  2. Dash3 units

    Three units of signal.

  3. Letter gap3 units

    Three units of silence.

  4. Word gap7 units

    Seven units of silence.

Figure: International Morse timing expressed with one shared base unit.

NEXT USEFUL STEP

Use the chart to keep learning

TRUSTED MORSE CODE REFERENCE

Standards, learning, and tools in one place

Every reference connects documented International Morse rules with practical listening, translation, and practice.