Morse Converter: Text, Dots, Dashes—Done Right

Created on 9 November, 2025Converter Tools • 0 views

Translate text to International Morse and back. Learn timing, prosigns, punctuation handling, and tips for effective learning and signaling.


What a Morse Converter Actually Does

A Morse converter maps letters and digits to International Morse code (· dot, – dash) and reverses the process. With consistent timing, you can signal via sound, light, or radio—even when bandwidth or noise defeats ordinary speech.


Morse Structure and Timing

Units and Gaps

  1. Dot = 1 time unit; dash = 3 units.
  2. Gap between elements in a letter = 1 unit, between letters = 3, between words = 7.
  3. Consistent timing improves machine decoding and human comprehension.


Prosigns and Characters

  1. Common prosigns: AR (end of message), SK (end of contact), BT (break).
  2. Not all punctuation is standardized across every table; sanitize input and map what you support.



Practical Converter Features


Text → Morse

  1. Normalize case, strip unsupported characters, and convert spaces to 7-unit gaps.
  2. Offer WPM (words per minute) and Farnsworth spacing for learners.

Morse → Text

  1. Collapse variable gaps back to letters and words; tolerate minor timing jitter.
  2. Provide ambiguity hints when spacing is unclear.



Learning and Use Cases

  1. Study with adjustable playback speeds.
  2. Encode short messages for flashlight/buzzer demos.
  3. Teach encoding/decoding pipelines and error tolerance.