Learn Morse Code

Dots, Dashes, Timing, and Real Practice

Start with the timing rules of dots and dashes, then move to letters, numbers, abbreviations, and real words. This page is designed as a practical learning path for beginners.

1. Morse Basics

Dot (.)

A dot is the shortest Morse signal and lasts for one time unit. For example, the letter E is a single dot.

Dash (-)

A dash is a longer signal and lasts for about three time units. For example, the letter T is a single dash.

Timing Rules

  • · Between symbols (dot/dash): 1 unit
  • · Between letters: 3 units
  • · Between words: 7 units

Why only dots and dashes?

Morse code is a binary-style system: every character is a unique sequence of short and long signals. With just two symbols, you can build 2, 4, 8, 16, 32… different combinations as the sequence grows, which is more than enough to cover the alphabet, numbers, and punctuation.

2. Memory Tips

Start with E and T

E is a single dot and T is a single dash. Once you know the shortest two signals, the rest of the alphabet feels much less abstract.

Use Number Patterns

Numbers always use five signals. 1-5 begin with dots, 6-9 begin with dashes, and 0 is five dashes.

Learn in Pairs

Some letters are easier when paired together, such as A/N, D/U, and B/V. Reversed rhythm often means related memory.

3. Letters A-Z

Click a card to hear the sound, and click the letter to open its details page.

4. Numbers 0-9

Numbers are shown here as a quick preview. Open the dedicated numbers page if you want the full learning notes and number-sequence examples.

Open Numbers Guide

5. Common Words and Abbreviations

Once letters are familiar, switch to complete words and radio shorthand. This is where Morse starts becoming practical.

SOS
... --- ...
HELP
.... . .-.. .--.
YES
-.-- . ...
NO
-. ---
OK
--- -.-
HI
.... ..
LOVE
.-.. --- ...- .
STOP
... - --- .--.

SOS Distress Signal

SOS (... --- ...) is the universal distress signal. It is simple, easy to recognize, and usually sent as one continuous signal.

Starter Abbreviations

Abbreviation
73
Meaning
Best wishes
Morse Code
--... ...--
Abbreviation
88
Meaning
Love and kisses
Morse Code
---.. ---..
Abbreviation
SOS
Meaning
International distress signal
Morse Code
... --- ...
Abbreviation
CQ
Meaning
Calling any station
Morse Code
-.-. --.-
Abbreviation
QTH
Meaning
My location / what is your location
Morse Code
--.- - ....
Abbreviation
QSL
Meaning
I acknowledge receipt
Morse Code
--.- ... .-..

6. How Morse Code Timing Works

Pick a character and watch the signal build up in real time. The same rules — dot = 1 unit, dash = 3 units — apply to every character you send.

A.-
1u3u
Total signal time: 4 units (plus 2 gap units)

Watch how the signal lights up in sequence: each dot occupies 1 time unit and each dash occupies 3 units, with a 1-unit pause between symbols inside the same character.

7. Reference Sheets

8. Learning Path

  1. 1. Memorize E, T, A, N, I, M first, then expand outward.
  2. 2. Learn all numbers 0-9 using the five-signal rule.
  3. 3. Practice SOS, HELP, CQ, and QSL until you can recognize them instantly.
  4. 4. Move on to full words and short phrases, paying attention to spacing between words.

9. Sources & References

The letter, number, and punctuation mappings on this site are compiled from the internationally recognized Morse code standard.

Interactive features such as audio playback, the timing demo, and image translation are implemented by MorseTool itself and do not depend on third-party content.

If you spot an error, please let us know through the contact page. Contact us

Last reviewed: August 2026

10. About This Page

This page is written and maintained by the MorseTool editorial team.

Last updated: August 2026

Found a mistake or outdated information? Contact us

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