Morse Code Converter
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About this Tool
A versatile bidirectional Morse code translator and decoder adhering strictly to the International Morse Code standard (ITU-R M.1677-1). Seamlessly encode English text, numbers, and standard punctuation into rhythmic dot (·) and dash (−) sequences, or decode raw telegraphic cipher streams back into legible plaintext. Designed for amateur radio (HAM) operators, aviation trainees, maritime enthusiasts, escape room puzzle designers, and survivalists, it incorporates canonical timing and delimiter spacing (inter-character spaces and word-delimiting slashes) for crystal-clear auditory or visual telegraphy. Operating entirely inside client-side browser memory, the engine requires zero network calls, guaranteeing instant responsiveness and complete privacy for all converted communications.
Processed safely on your device
Everything happens in your browser on this device. Your files are never sent to our servers—so you can use it with peace of mind.
How to Use
Type or paste your alphanumeric text into the input field for encoding, or paste Morse code sequences (using dots, dashes, and slashes) for decoding.
Select your desired mode (Text to Morse Code or Morse Code to Text).
The conversion engine automatically tokenizes characters according to ITU standards, applying single spaces between letters and slashes (/) between words.
Click the copy button to transfer the formatted telegraphic string or decoded text directly to your clipboard for radio practice, documentation, or cipher games.
Key Scenarios & Use Cases
Amateur Radio (HAM) CW License Exam Preparation
Master Continuous Wave (CW) communication and memorize dot-dash patterns for callsigns, RST signal reports, and Q-codes required for ham radio certifications.
Maritime & Aviation Emergency Signalling (SOS)
Learn and verify distress protocols such as SOS (···−−−···) and navigational beacon callsigns transmitted by aeronautical NDB and VOR radio stations.
Escape Room & Alternate Reality Game (ARG) Cryptography
Generate intricate audio or visual dot-and-dash puzzles, hidden easter eggs, and encoded clue scrolls for immersive puzzle adventures.
Military History & Telegraphy STEM Education
Simulate historical wartime communications, Samuel Morse's original electric telegraph messages, and naval Aldis lamp signaling in educational curricula.
Sensory & Tactile Assistive Communication
Utilize binary rhythmic pulses for single-switch assistive accessibility devices and haptic vibration feedback for individuals with speech or motor impairments.
Frequently Asked Questions (FAQ)
The converter strictly follows the International Telecommunication Union Recommendation ITU-R M.1677-1, defining the standardized radio telegraph alphabet (A–Z), numerals (0–9), and essential punctuation signs (period, comma, question mark, slash, and equal sign).
Under ITU specifications, the duration of one dash is equal to 3 dot units. The silence between dots/dashes within the same character is 1 unit, the interval between adjacent letters is 3 units (represented by a single space), and the space between distinct words is 7 units (represented by a slash '/').
Yes. The decoding parser is resilient to diverse inputs, recognizing periods (.), middle dots (·), asterisks (*), and hyphen-minuses (-), en-dashes, or em-dashes (—) interchangeably as valid telegraphic tokens.
In printed Morse notation, individual characters within a word are separated by a single space, while word boundaries are explicitly marked by a forward slash (/) surrounded by spaces (e.g., '... --- ... / -... . --. .. -.').
This tool implements the global International Morse Code standard based on Latin alphanumeric characters. Regional extensions like Japanese Wabun code or Russian Cyrillic Morse operate on distinct telegraphic mapping tables and are not part of the standard ITU Latin table.
No. All token parsing, table lookups, and text reconstructions are performed 100% locally within your browser sandbox. No input strings or decoded texts are transmitted across the internet.