Morse Code Translator

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What is Morse Code?

Morse code is a method of transmitting text information as a series of on-off tones, lights, or clicks. It was developed in the 1830s and 1840s by Samuel Morse and his assistant Alfred Vail for use with their electric telegraph system.

How Morse Code Works

Morse code represents each letter, number, and punctuation mark as a unique sequence of dots (short signals) and dashes (long signals):

  • Dot (.): A short signal, also called "dit"
  • Dash (-): A long signal (3x length of a dot), also called "dah"
  • Space: Separates letters within a word
  • Longer space or /: Separates words

International Morse Code Chart

Letters

Letter Morse Letter Morse
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--..

Numbers

Number Morse
0-----
1.----
2..---
3...--
4....-
5.....
6-....
7--...
8---..
9----.

Common Punctuation

Symbol Morse
..-.-.-
,--..--
?..--..
'.----.
!-.-.--
/-..-.
(-.--.
)-.--.-
&.-...
:---...
;-.-.-.
=-...-
+.-.-.
--....-
".-..-.

Famous Morse Code Signals

Signal Morse Code Meaning
SOS ... --- ... International distress signal
CQ -.-. --.- "Calling any station" (amateur radio)
73 --... ...-- "Best regards" (amateur radio)
88 ---.. ---.. "Love and kisses" (amateur radio)

Timing Rules

Standard Morse code timing follows these ratios:

  • 1 unit = length of a dot
  • 3 units = length of a dash
  • 1 unit = space between dots/dashes within a character
  • 3 units = space between characters
  • 7 units = space between words

Modern Uses of Morse Code

  • Amateur Radio: Still widely used by ham radio operators worldwide
  • Aviation: Some navigational aids transmit identification in Morse
  • Accessibility: Used by people with severe disabilities to communicate
  • Emergency Signaling: Can be transmitted via light, soun3, or touch
  • Education: Teaching encoding, pattern recognition, and history

Learning Tips

To learn Morse code effectively:

  • Start with the most common letters: E (.), T (-), A (.-), O (---)
  • Learn by sound patterns rather than visual dots and dashes
  • Practice with common words: THE, AND, OF, TO
  • Use mnemonics: "A" = "a-PART" (.- = short-LONG)
  • Listen to Morse code audio to train your ear

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