How to Read Morse Code Numbers

If you’ve already learned the Morse code alphabet and are ready to start learning the numbers, you’re in luck. Unlike letters, which require individual memorization, Morse code numbers follow a clear and predictable pattern that makes them much easier to remember.

In this guide, we’ll show you the Morse code for each number from 0 to 9, explain how to memorize the pattern they follow, and show you how to practice sending them with the correct rhythm and spacing.

Morse Code Numbers

It’s important to note that each Morse code number is made up of exactly five signals (either dots or dashes) arranged in a specific and predictable pattern. 

The way it works is that numbers 1 through 5 start with dots and gradually replace the dashes, while numbers 6 through 0 start with dashes and gradually replace the dots (always totaling five signals).

Let’s take a closer look:

  • 1 (· − − − −)

Pronounced: di-dah-dah-dah-dah

  • 2 (· · − − −)

Pronounced: di-di-dah-dah-dah

  • 3 (· · · − −)

Pronounced: di-di-di-dah-dah

  • 4 (· · · · −)

Pronounced: di-di-di-di-dah

  • 5 (· · · · ·)

Pronounced: di-di-di-di-dit

  • 6 (− · · · ·)

Pronounced: dah-di-di-di-dit

  • 7 (− − · · ·)

Pronounced: dah-dah-di-di-dit

  • 8 (− − − · ·)

Pronounced: dah-dah-dah-di-dit

  • 9 (− − − − ·)

Pronounced: dah-dah-dah-dah-dit

  • 0 (− − − − −)

Pronounced: dah-dah-dah-dah-dah

As you can see, the structure is completely regular, with each number changing just one signal at a time in a consistent and logical order; this makes memorizing all ten digits almost automatic.

Did you know: Morse code only uses the digits 0 through 9 because every number can be expressed as a sequence of individual symbols. For example, if you wanted to signal the number 248, you would send · · − − − for 2, · · · · − for 4, and − − − · · for 8.

How to Practice Sending Morse Code 

To become proficient in sending Morse code, you’ll need to:

  1. Memorize the correct pattern of dashes and dots for each number
  2. Practice the rhythm to keep the spacing and pacing consistent
  3. Practice regularly at a slow pace to build accuracy and gradually increase your speed
  4. Test yourself by sending or decoding the message without looking at the pattern

Remember that you’ll need to follow the correct Morse code rhythm to make your message clear:

  • A dot should last about 1 second when practicing (one time unit)
  • A dash should last about 3 seconds when practicing
  • A pause between each dot or dash should last about 1 second
  • A pause between letters should last about 3 seconds
  • A pause between words should last about 7 seconds

Keep in mind that the above figures are supposed to demonstrate the correct ratio that you’ll need to use, as the actual duration in seconds will depend on your sending speed. What matters is maintaining the proper 1:3:7 ratio regardless of how fast or slow you’re transmitting.

Different Ways to Signal Morse Code

Morse code can be transmitted through many types of signals, as long as the rhythm of dots and dashes (short and long signals) is preserved. Some of the most common methods include the following:

  • Sound: Tap, knock, whistle, or beep to create a sequence of short and long sounds that match the Morse code pattern of the word you’re sending.
  • Light: Use a flashlight, headlamp, or mirror to flash short bursts for dots and long bursts for dashes, keeping the spacing between signals clear.
  • Radio: Transmit the pattern using short and long tones on a continuous wave (CW) frequency. This is one of the most reliable ways to send Morse code over distance.
  • Visual displays: Use rocks, sticks, markings, or contrasting objects to show the full Morse code pattern. You can also write the dots and dashes in sand, snow, or with chalk.
  • Body movement or flags: Raise and lower your arm or flag in short and long motions to mimic the Morse code rhythm. This is useful when sound isn’t possible but visibility is good.

Interested in giving it a go? You can use our Interactive Learning Tool to learn how to send and recognize Morse code in real time. If you want to convert another message or need the exact code for a specific phrase, you can also use our Morse Code Translator.

Morse Code Numbers FAQs  

What are the Morse code numbers?

Each Morse code number from 0-9 is made up of exactly five dots and dashes. 

Numbers 1-5 start with dots and gradually replace dashes (1: ·−−−−, 2: ··−−−, 3: ···−−, 4: ····−, 5: ·····), while numbers 6-0 start with dashes and gradually replace dots (6: −····, 7: −−···, 8: −−−··, 9: −−−−·, 0: −−−−−).

What number is represented by _ _ _ _ _?

The sequence of five dashes (_ _ _ _ _) represents the number 0 in Morse code. It is the only number made up entirely of dashes.

Interested in finding out more? Check out our How to Learn Morse Code guide.

Can you send multi-digit numbers in Morse code?

Yes, you can send multi-digit numbers by transmitting each digit individually with proper pauses between them.

For example, if you wanted to signal the number 248, you would send · · − − − for 2, · · · · − for 4, and − − − · · for 8.