Easy way to remember
3 begins with 3 dots, then enough dashes to make five signals.
EAdd a dot to reach E
IAdd a dot to reach I
SAdd a dot to reach S
VAdd a dash to reach V
3Complete 3
Number 4 of 10
3 in Morse Code (...--)
3 in Morse code is dot dot dot dash dash (· · · − −), said di-di-di-dah-dah
Ready when you are.
5 signals13 units0.78 s at 20 WPM
Flashing light may affect sensitive viewers. Tap the screen or press Esc to stop.
International Morse
3
di · di · di · dah · dah
...--
How to tap 3
Use di · di · di · dah · dah as a memory cue. Send dot dot dot dash dash. Hold each dash for three dot lengths and leave one dot length between signals.
Don’t mix it up with
7
7 is dash dash dot dot dot (− − · · ·); 3 is dot dot dot dash dash (· · · − −). It reverses the signal order.
2
2 is dot dot dash dash dash (· · − − −); 3 is dot dot dot dash dash (· · · − −). 2 has two dots then three dashes; 3 has three dots then two dashes.
Numbers beginning with 3
| Word | Morse | Try it |
|---|---|---|
| 3 | ...-- | Open in translator → |
| 30 | ...-- ----- | Open in translator → |
| 31 | ...-- .---- | Open in translator → |
Keep practicing
Questions people ask
What is 3 in Morse code?
3 is dot dot dot dash dash (· · · − −), said di-di-di-dah-dah
What does 3 mean on its own?
It represents the number 3. Any extra meaning depends on the operating context or the surrounding message.
How long does 3 take to send?
The pattern uses 13 units, including its internal gaps. At 20 WPM that is 0.78 seconds, before the next letter gap.
Which pattern is easy to confuse with 3?
Compare 7 (− − · · ·) with 3 (· · · − −). Listen for the difference in signal order and length.
Checked against ITU-R M.1677-1 · Last reviewed · How we check our pages · Report it