Complete Morse Code Alphabet (A–Z)
The complete International Morse Code alphabet from A to Z with mnemonics for memorizing each letter. Learn the standard ITU encoding for all 26 English letters.
Detailed Explanation
The Morse Code Alphabet
International Morse Code assigns a unique dot-dash pattern to each of the 26 English letters. The patterns were designed so that the most frequently used letters have the shortest codes.
Complete Alphabet Table
A .- N -.
B -... O ---
C -.-. P .--.
D -.. Q --.-
E . R .-.
F ..-. S ...
G --. T -
H .... U ..-
I .. V ...-
J .--- W .--
K -.- X -..-
L .-.. Y -.--
M -- Z --..
Frequency-Based Design
The most common letters in English have the shortest Morse codes:
- E (
.) — the most frequent letter, just one dot - T (
-) — the second most frequent, just one dash - A (
.-), I (..), N (-.) — two symbols each
Less common letters like Q (--.-) and J (.---) have four symbols.
Memorization Tips
Many operators learn Morse code through:
- Koch method: Start with two characters at full speed, add one at a time
- Farnsworth method: Send characters at fast speed with extra spacing
- Mnemonics: Associate rhythmic words with each letter's pattern
Case Insensitivity
Morse code makes no distinction between uppercase and lowercase letters. "A" and "a" both encode as .-.
Use Case
The Morse code alphabet is the core reference for ham radio operators, scouts earning communication badges, military signaling personnel, and anyone learning to send or receive Morse code. It is also commonly tested in amateur radio licensing exams worldwide.