International Standard ITU-R M.1677-1

Morse Code Numbers 0–9: Complete Chart, Patterns & How to Read Them

Morse code numbers are made from dots and dashes. If you only need the code for a digit, a full chart gives you the answer in seconds. If you want to learn the numbers, there is an easier way: the digits follow a clear pattern.

This guide covers Morse Code Numbers 0–9, multi-digit numbers, audio practice, timing, decoding, and simple ways to remember the patterns. You can also use the Morse Code Translator to convert numbers into Morse code or decode Morse back into numbers.

Number to Morse Code Converter

Speed:
Real-Time
..--- ----- ..--- -....
Example: Digit-by-Digit Conversion for 2026
DigitMorse CodeDescription
2..---2 dots + 3 dashes
0-----5 dashes
2..---2 dots + 3 dashes
6-....1 dash + 4 dots

Character Breakdown (4 Digits)

DigitMorse CodeVisual BarsSpoken Rhythm
2..---· · ━ ━ ━ di-di-dah-dah-dah
0-----━ ━ ━ ━ ━ dah-dah-dah-dah-dah
2..---· · ━ ━ ━ di-di-dah-dah-dah
6-....━ · · · · dah-di-di-di-dit

The Complete Morse Code Numbers Chart

Here is the complete International Morse Code number chart:

NumberMorse CodeSpoken RhythmElementsAudio
0-----dah-dah-dah-dah-dah5 dashes
1.----di-dah-dah-dah-dah1 dot + 4 dashes
2..---di-di-dah-dah-dah2 dots + 3 dashes
3...--di-di-di-dah-dah3 dots + 2 dashes
4....-di-di-di-di-dah4 dots + 1 dash
5.....di-di-di-di-dit5 dots (Pivot)
6-....dah-di-di-di-dit1 dash + 4 dots
7--...dah-dah-di-di-dit2 dashes + 3 dots
8---..dah-dah-dah-di-dit3 dashes + 2 dots
9----.dah-dah-dah-dah-dit4 dashes + 1 dot

Five-element standard: Every standard Morse digit from 0 through 9 contains five dots or dashes. This is one of the most useful facts for learning Morse code numbers. The International Telecommunication Union (ITU) defines the International Morse Code in Recommendation M.1677-1, which is listed as in force.

How Morse Code Numbers Work

Morse code numbers are easier to learn when you look at their structure. Each standard digit contains five elements. Those elements can be dots, dashes, or a mixture of both.

Five-symbol pattern

Every standard Morse number has exactly five signals.

For example:

  • 1 = .----
  • 5 = .....
  • 0 = -----

The number of signals stays the same. The arrangement of dots and dashes changes. This also makes Morse digits different from Morse letters. Morse letters can contain different numbers of elements (from 1 to 4 elements). Standard Morse digits always contain five.

1 to 5 add dots

Numbers 1 through 5 follow a simple sequence. The number of dots at the beginning increases from one to five.

1 : .---- (one leading dot)
2 : ..--- (two leading dots)
3 : ...-- (three leading dots)
4 : ....- (four leading dots)
5 : ..... (five dots)

Number 5 is the midpoint pivot: 5 = ..... (five dots, no dashes).

6 to 9 start with dashes

The second half follows the opposite pattern. The number of leading dashes increases from one to five.

6 : -.... (one leading dash)
7 : --... (two leading dashes)
8 : ---.. (three leading dashes)
9 : ----. (four leading dashes)
0 : ----- (five dashes)

Number 0 completes the sequence: 0 = ----- (five dashes).

The Staircase: How Morse Numbers Actually Work

The full number sequence can be viewed as a simple staircase:

Phase 1: Dots Increase (1 → 5)

1.----1 dot
2..---2 dots
3...--3 dots
4....-4 dots
5 (Anchor).....5 dots (All dots)

Phase 2: Dashes Increase (6 → 0)

6-....1 dash
7--...2 dashes
8---..3 dashes
9----.4 dashes
0 (Anchor)-----5 dashes (All dashes)

From 1 to 5, dots increase while dashes decrease. From 6 to 0, dashes increase while dots decrease. The two anchor points 5 = ..... and 0 = ----- make the sequence intuitive to recall.

The 5 Mirror Pairs — Learn Half, Know All Ten

Morse numbers also form useful visual pairs:

NumberMorseMirror PairMorsePattern Reversal
1.----9----.1 dot + 4 dashes vs 4 dashes + 1 dot
2..---8---..2 dots + 3 dashes vs 3 dashes + 2 dots
3...--7--...3 dots + 2 dashes vs 2 dashes + 3 dots
4....-6-....4 dots + 1 dash vs 1 dash + 4 dots
5.....0-----5 dots (all dots) vs 5 dashes (all dashes)

The pairs show a reversal of the dot-and-dash pattern. For example: 2 = ..--- and 8 = ---... The signals are reversed in position. This is a useful visual memory aid. (Note: It does not mean that the two numbers have the same sound or meaning; they are separate Morse characters.)

Practice Quiz — Both Directions

Practice Morse numbers in both directions. Two-way practice is useful because sending and receiving Morse are different skills. A person may recognize a written pattern but struggle to identify it by sound.

Try converting these numbers to Morse code:

Convert: 3
Convert: 7
Convert: 42
Convert: 2026

How to Learn the Numbers Fast

You do not need to memorize ten random patterns. Learn the structure first. Then practice each number until the pattern becomes familiar.

Step 1: Learn 1, 5 and 0 first

Start with three anchor digits:

  • 1 = .---- (begins first sequence)
  • 5 = ..... (all dots)
  • 0 = ----- (all dashes)

These three digits make the rest easier to organize.

Step 2: Fill in 2–4 and 6–9

Now complete the two sequences:

1–5: dots build up from 1 to 5.
6–0: dashes build up from 1 to 5.

Look for the change in the number of dots and dashes. Do not rely only on visual memorization—listen to each digit and learn its rhythm.

Step 3: Practise with real numbers

Once you know individual digits, practice with complete numbers. Click any preset number below to automatically load it into the converter:

How to Read and Write Numbers in Morse Code

Each digit is treated as a separate Morse character. For example, ..--- ----- means 20 (the first character is 2, the second is 0).

Read one five-mark digit at a time

Every standard digit contains five signals. When reading a written number, identify each five-signal pattern separately. For example, ---.. is 8 and ----. is 9. With practice, you can recognize the complete rhythm without counting every individual signal.

Keep the original number order

Keep digits in the same order when converting. For example, 1234 becomes .---- ..--- ...-- ....-. Do not reverse the number. Do not combine several digits into one Morse character. Each digit has its own code.

Listen at a steady speed

Morse code uses timing as well as dots and dashes. A dot lasts one basic time unit. A dash lasts three units. The spaces between signals are also important. Try to recognize the rhythm of a digit instead of mentally counting every dot and dash. ARRL recommends listening and repeated code practice as part of Morse learning.

How to Write Multi-Digit Numbers

Write every digit as a separate Morse character. Spaces help show where one Morse character ends and the next begins.

NumberMorse Code RepresentationDigit Breakdown
10.---- -----1 (.----) + 0 (-----)
25..--- .....2 (..---) + 5 (.....)
42....- ..---4 (....-) + 2 (..---)
911----. .---- .----9 (----.) + 1 (.----) + 1 (.----)
2026..--- ----- ..--- -....2 (..---) + 0 (-----) + 2 (..---) + 6 (-....)
12345.---- ..--- ...-- ....- .....1 + 2 + 3 + 4 + 5 in sequence

The basic rule is: "One digit equals one Morse character." Do not create a new Morse pattern for an entire multi-digit number.

Common Number Examples

The following examples are useful for practice:

NumberMorse CodeDescription / Context
0-----Single digit zero
10.---- -----Ten
25..--- .....Twenty-five
42....- ..---Forty-two
73--... ...--Ham radio closing meaning "best regards"
88---.. ---..Ham radio abbreviation for "love and kisses"
911----. .---- .----Emergency sequence transmitted digit by digit
2024..--- ----- ..--- ....-Year 2024
2026..--- ----- ..--- -....Four-digit year with dot & dash balance
12345.---- ..--- ...-- ....- .....Sequential numbers 1 through 5

73 in Morse Code

73 = --... ...--

In amateur radio, 73 is commonly used as a friendly closing meaning "best regards."

911 in Morse Code

911 = ----. .---- .----

Each 9, 1, and 1 is transmitted as its own Morse character in sequence.

2026 in Morse Code

2026 = ..--- ----- ..--- -....

Useful for practicing a four-digit number because it contains repeated digits and both dot-heavy and dash-heavy patterns.

Morse Code Number Timing

Timing is a core part of Morse code. The standard timing relationship is:

Signal or GapLength (Units)Standard Definition
Dot (dit)1 unitBasic unit of time duration
Dash (dah)3 unitsThree times longer than a dot
Gap between elements1 unitSilence between dots/dashes within a digit
Gap between characters3 unitsSilence between separate Morse digits/letters
Gap between words7 unitsSilence between complete word groups

This means a dash is three times longer than a dot. The dash is not louder—it is longer. The silence between signals is also meaningful. It helps the listener separate elements and characters. ARRL documents these standard Morse timing relationships in its code-speed guidance.

Cut numbers and other shortcuts

Standard International Morse numbers use the full five-signal patterns shown in the chart. In amateur radio contests, you may encounter cut numbers (abbreviated forms like T for 0, A for 1, N for 9, E for 5). A cut number is not the same thing as the standard Morse digit. For general learning and translation, start with standard forms before studying radio shortcuts.

Explore Each Number in Morse Code

Click any card below to listen to its individual signal, read its description, and inspect its rhythm:

0Zero
-----
dah-dah-dah-dah-dah

Zero contains five dashes. Spoken rhythm is dah-dah-dah-dah-dah.

1One
.----
di-dah-dah-dah-dah

One contains one dot followed by four dashes.

2Two
..---
di-di-dah-dah-dah

Two contains two dots followed by three dashes.

3Three
...--
di-di-di-dah-dah

Three contains three dots followed by two dashes.

4Four
....-
di-di-di-di-dah

Four contains four dots followed by one dash.

5Five
.....
di-di-di-di-dit

Five contains five dots. It is the midpoint pivot.

6Six
-....
dah-di-di-di-dit

Six contains one dash followed by four dots.

7Seven
--...
dah-dah-di-di-dit

Seven contains two dashes followed by three dots.

8Eight
---..
dah-dah-dah-di-dit

Eight contains three dashes followed by two dots.

9Nine
----.
dah-dah-dah-dah-dit

Nine contains four dashes followed by one dot.

Numbers vs Alphabet vs Translator

Morse code numbers are part of the wider International Morse Code system, which also includes letters, punctuation, and symbols. Choose the right tool for your learning goal:

Morse Code Alphabet

Use when you need A–Z letters, pronunciation guidance, and letter charts.

Morse Code Translator

Use when you want to convert a complete number, word, sentence, or mixed message instantly.

Morse Code Decoder

Use when you already have dots and dashes (or live audio/images) and need to decode their meaning.

Frequently Asked Questions

Morse Code Numbers Made Simple

Morse code numbers are easier to learn once you understand the pattern. Every standard digit uses five signals, with numbers 1–5 building from dots and 6–0 building from dashes. This gives you a simple system instead of ten unrelated codes. Use the chart for quick answers, then practice with the Morse Code Translator to convert complete numbers, hear their rhythm, and decode Morse back into digits.