Morse Code — Encoder & Decoder
Convert text to Morse code and back. Audio playback, visual signaling, Latin and Cyrillic support.
Morse alphabet reference
Visible tables follow the current locale: English plus the locale alphabet when it has a real Morse table.
English
A
.-
B
-...
C
-.-.
D
-..
E
.
F
..-.
G
--.
H
....
I
..
J
.---
K
-.-
L
.-..
M
--
N
-.
O
---
P
.--.
Q
--.-
R
.-.
S
...
T
-
U
..-
V
...-
W
.--
X
-..-
Y
-.--
Z
--..
0
-----
1
.----
2
..---
3
...--
4
....-
5
.....
6
-....
7
--...
8
---..
9
----.
Dot: 100 ms
Dash: 300 ms
Word gap: 700 ms
How to Use the Morse Code — Encoder & Decoder
- Enter or paste your text in the input field.
- The encoded or decoded result appears automatically.
- Copy the output using the copy button.
- Switch between encode and decode modes if available.
Quick Reference
| From | To |
|---|---|
| A | ·− |
| SOS | ··· −−− ··· |
| HELLO | ···· · ·−·· ·−·· −−− |
| E | · |
| T | − |
| OK | −−− −·− |
Use Cases
- •Encoding or decoding data for web development projects.
- •Learning about cryptography and different cipher techniques.
- •Preparing encoded content for APIs or data transmission.
- •Solving cipher puzzles, CTF challenges, or educational exercises.
Formula
International Morse Code: dot (·) — short signal, dash (−) — long signal (3× dot length).
Frequently Asked Questions
What is Morse code?
Morse code is a character encoding system where each letter and number is represented by a combination of short (dot) and long (dash) signals.
How do you decode SOS?
SOS in Morse code: ... --- ... (three dots, three dashes, three dots). It is the international distress signal.