Letters A–Z
Every Latin letter has a unique rhythm. Open the complete Morse code chart or study A in Morse code.
Numbers 0–9
Numerals use five marks each. Study 0 through 9 with audio and timing explanations.
Punctuation
Period
.-.-.-Comma
--..--Question mark
..--..Apostrophe
.----.Slash
-..-.Colon
---...Equals
-...-Plus
.-.-.Hyphen
-....-At sign
.--.-.Special signals
SOS (...---...) is a distress signal, not an abbreviation. Read the complete SOS reference.
Spacing
Marks inside a character are separated by one unit, characters by three, and words by seven. See the methodology.