MORSE VARIANTS

Morse Code Variants Around the World

Real Morse alphabets developed for Japanese, Russian, Greek, Arabic, Hebrew, Korean, Thai, Chinese, and the original American railroad system.

International Morse code only covers Latin letters and digits. Languages with non-Latin scripts developed their own Morse adaptations. Wabun for Japanese katakana, a Cyrillic table for Russian, separate alphabets for Greek, Arabic, Hebrew, Thai, and Korean. The original 'American' Morse used by US railroads in the 1850s also looks notably different from the international standard adopted in 1865.

Wabun Code: Japanese Morse
Japanese · Katakana
Wabun code is the Morse code variant developed for Japanese, mapping each katakana character (and a few additional symbols) to a unique sequence of dots and dashes.
Russian Morse Code (Cyrillic)
Russian (and other Cyrillic) · Cyrillic
Russian Morse extends international Morse with codes for the Cyrillic letters that don't appear in Latin script.
Greek Morse Code
Greek · Greek
Greek Morse maps each letter of the Greek alphabet to a Morse pattern.
Arabic Morse Code
Arabic · Arabic
Arabic Morse encodes the 28 letters of the Arabic alphabet plus hamza.
Hebrew Morse Code
Hebrew · Hebrew
Hebrew Morse code maps the 22 letters of the Hebrew alphabet to Morse patterns.
Korean Morse Code (SKATS / Hangul)
Korean · Hangul (jamo)
Korean Morse uses SKATS: the Standard Korean Alphabet Transliteration System: to encode Hangul jamo (consonants and vowels) as Morse.
Chinese Telegraph Code (Hanzi Morse)
Chinese · Hanzi (via four-digit lookup)
Chinese telegraphy doesn't assign Morse codes to characters directly.
Thai Morse Code
Thai · Thai
Thai Morse encodes the 44 consonants of the Thai alphabet (and selected vowels and tone marks) as Morse patterns.
American Morse Code (Railroad Morse)
English (Original/Railroad Morse) · Latin
American Morse (sometimes called Railroad Morse or Original Morse) is the system Samuel Morse and Alfred Vail used in the 1840s.