Morse Code Translator

Convert text to Morse code and decode Morse code back to text instantly. Perfect for learning Morse code, radio communication, emergency signals, and educational purposes.

All conversions are performed locally in your browser. No data is sent to our servers or stored anywhere.

Quick Conversions

What is a Morse Code Translator?

The Morse Code Translator is a powerful online tool that converts text to Morse code and decodes Morse code back to text instantly. Whether you're a HAM radio operator, learning Morse code for emergency preparedness, or simply curious about this historic communication method, our translator makes encoding and decoding fast and accurate.

Morse code is a method of transmitting text information as a series of on-off tones, lights, or clicks. Developed in the 1830s by Samuel Morse and Alfred Vail, it revolutionized long-distance communication and remains relevant today in amateur radio, aviation, maritime, and emergency communications.

Key Features:

  • Bidirectional Translation: Convert text to Morse code or decode Morse code to text
  • Alphabet Selector: Choose Latin, Cyrillic, Greek, or Arabic for accurate Morse → Text decoding
  • ITU-R M.1677-1 Standard Compliant: Full international Morse code standard with 180+ characters
  • Multi-Language Support: Latin, Cyrillic, Greek, Hebrew, Arabic, Persian alphabets
  • Accented Characters: Complete support for À, Ä, Ö, Ñ, Ç, and 30+ other accented letters
  • Prosigns Support: Professional procedural signals like <SOS>, <AR>, <SK>, <HH>
  • Real-Time Auto-Translation: See results instantly as you type—no button needed
  • Copy Functionality: Easily copy both text and Morse code results
  • Educational Examples: Learn with built-in examples like SOS, HELLO, and more
  • Privacy First: All translations happen locally—no data sent to servers

Common Use Cases:

  • HAM Radio: Communication for amateur radio operators worldwide
  • International Communications: Multi-language support for global users (Cyrillic, Greek, Hebrew, Arabic)
  • Emergency Signaling: Learning SOS and other distress signals with prosigns
  • Education: Teaching communication history and encoding systems across cultures
  • Accessibility: Alternative communication method for assistive technology
  • Maritime & Aviation: Professional backup communication with full ITU standard compliance
  • Military & Professional: Standardized procedural signals for secure communications
  • Hobby & Recreation: Secret messages in multiple languages and code-learning exercises

Perfect For: HAM radio operators worldwide, students learning international communication systems, emergency preparedness enthusiasts, maritime and aviation professionals requiring ITU standard compliance, military personnel using procedural signals, multilingual communicators, and anyone interested in learning Morse code across different languages and alphabets.

Understanding Morse Code

ITU-R M.1677-1 International Standard

Our translator fully implements the ITU-R M.1677-1 international Morse code standard, which extends the original Morse code to support global communication. This includes all accented Latin characters (À, Á, Ä, Å, Ç, É, Ñ, Ö, Ø, Ü, and 30+ others), enabling communication in Spanish, French, German, Polish, Scandinavian, and many other European languages.

Example: "Café" correctly translates with the accented "é" using the ITU standard code

Multi-Language Support (180+ Characters)

Beyond the Latin alphabet, our tool supports Cyrillic (Ukrainian, Bulgarian, Belarusian), Greek, Hebrew, and Arabic with Persian extensions. You can mix multiple languages in the same message—each character is converted independently using its Morse code equivalent. No language detection needed!

Example: Mix "Hello Привіт Γεια" (English-Ukrainian-Greek) in one message

Professional Prosigns

Prosigns (procedural signals) are special Morse code combinations sent without internal gaps. Our tool supports standard prosigns like <SOS> (distress), <AR> (end of message), <SK> (end of transmission), <BK> (break), <HH> (error), and others used by professional operators in maritime, aviation, and military communications.

Professional operators use these standardized signals for efficient communication

Dots and Dashes

Morse code uses two basic elements: dots (dit) and dashes (dah). A dot is a short signal, while a dash is three times longer. The spacing between elements creates the rhythm that makes Morse code recognizable and readable. Our translator represents dots with "." and dashes with "-".

Example: The letter "A" is represented as ".-" (dot-dash)

Timing and Spacing

Proper spacing is crucial in Morse code. Spaces between dots and dashes within a character are one unit long. Spaces between characters are three units, and spaces between words are seven units. Our translator uses a space to separate characters and "/" to separate words.

Example: "HI" = ".... .. " (space between letters)

Famous Morse Signals

SOS (••• --- •••) is the most famous Morse code signal, used as an international distress call. Other notable signals include "CQ" (calling any station), "QTH" (location), and "73" (best regards). These abbreviated codes made communication faster and more efficient.

The simplicity of SOS made it easy to recognize even in poor conditions

Modern Applications

Despite being invented in the 1830s, Morse code remains relevant today. It's used in amateur radio competitions, as a backup communication method in aviation and maritime industries, for accessibility devices, and in military operations. Its simplicity and reliability make it valuable when other systems fail.

Morse code can be sent via light, sound, or physical tapping

Morse Code Reference Chart

Our translator supports 180+ characters across multiple writing systems. Below are the most common Latin letters and numbers. For complete coverage including Cyrillic, Greek, Hebrew, and Arabic characters, simply type them into the translator.

Letters A-F

A: .-

B: -...

C: -.-.

D: -..

E: .

F: ..-.

Letters G-L

G: --.

H: ....

I: ..

J: .---

K: -.-

L: .-..

Letters M-R

M: --

N: -.

O: ---

P: .--.

Q: --.-

R: .-.

Letters S-Z

S: ...

T: -

U: ..-

V: ...-

W: .--

X: -..-

Y: -.--

Z: --..

Numbers 0-9

1: .----

2: ..---

3: ...--

4: ....-

5: .....

6: -....

7: --...

8: ---..

9: ----.

0: -----

Accented Letters (ITU Standard)

À/Á/Å: .--.-

Ä: .-.-

Ç: -.-..

É: ..-..

Ñ: --.--

Ö: ---.

Ü: ..--

+ 30+ more...

Prosigns (Professional Signals)

<SOS>: ...---...

<AR>: .-.-.

<SK>: ...-.-

<BK>: -...-.-

<HH>: ........

+ 6 more...

Frequently Asked Questions

What does SOS actually stand for?

Contrary to popular belief, SOS doesn't officially stand for "Save Our Ship" or "Save Our Souls." It was chosen because its Morse code pattern (••• --- •••) is distinctive, easy to recognize, and unlikely to be mistaken for anything else, especially in emergency situations with poor signal quality.

Is Morse code still used today?

Yes! Morse code remains actively used in amateur radio (HAM radio), maritime communications, aviation as a backup system, military operations, and for accessibility purposes. Many countries still require amateur radio license applicants to demonstrate Morse code proficiency. It's also valued for its simplicity and reliability when modern digital systems fail.

How long does it take to learn Morse code?

Basic proficiency (5-10 words per minute) typically takes 2-4 weeks of daily practice. Achieving comfortable conversational speed (15-20 WPM) usually requires 2-3 months. Professional operators working at 25-40+ WPM may train for 6-12 months. The key is consistent daily practice, starting with common letters and gradually building speed.

How do I read Morse code input format?

When entering Morse code into our translator, use a dot (.) or bullet (•) for dits, a dash (-) for dahs, spaces to separate individual letters, and a forward slash (/) with spaces to separate words. For example: ".... . .-.. .-.. --- / .-- --- .-. .-.. -.." translates to "HELLO WORLD".

Can Morse code represent numbers and punctuation?

Absolutely! Our translator supports all 26 letters (A-Z), digits 0-9, and common punctuation marks including periods, commas, question marks, apostrophes, exclamation points, slashes, parentheses, colons, semicolons, equals signs, plus signs, hyphens, underscores, quotation marks, dollar signs, and at symbols (@).

Does this translator support international characters and accents?

Yes! Our tool fully implements the ITU-R M.1677-1 international standard, supporting 180+ characters including all accented Latin letters (À, Á, Ä, Å, Ç, É, Ñ, Ö, Ø, Ü, etc.), complete Cyrillic alphabet (Ukrainian, Bulgarian, Belarusian), Greek, Hebrew, and Arabic with Persian extensions. You can type "Café", "Москва", "Αθήνα", or "سلام" and get correct Morse code translations.

Can I mix multiple languages in one message?

Absolutely! Our translator processes each character independently, so you can freely mix any supported languages in the same message. For example, "Hello Привіт Γεια" (English-Ukrainian-Greek) will be converted correctly without any language detection or switching required. Each character is looked up in our comprehensive 180+ character mapping table and converted to its Morse code equivalent.

What are prosigns and how do I use them?

Prosigns (procedural signals) are special Morse code combinations sent as single units without internal gaps. They're used by professional operators in maritime, aviation, and military communications. Type them with angle brackets: <SOS> for distress, <AR> for end of message, <SK> for end of transmission, <BK> for break, <HH> for error/correction. Our tool supports 11 standard prosigns from the ITU standard.

What's the difference between a dot and a dash?

In Morse code timing, a dash (dah) is exactly three times longer than a dot (dit). When listening to Morse code, a dit sounds like "dit" and a dah sounds like "dah" or "daaaah." The consistent 1:3 ratio makes patterns recognizable even at different speeds. Professional operators develop an ear for the rhythm rather than counting individual elements.

Why do some letters have shorter codes than others?

Morse code was designed with efficiency in mind. The most frequently used letters in English (like E, T, A, I, N) have the shortest codes. For example, "E" is just a single dot (•), and "T" is a single dash (-). Less common letters like Q, X, and Z have longer, more complex patterns. This reduces the average message transmission time.

Can I use this translator to practice Morse code?

Yes! Our translator is excellent for practice. Start by translating simple words from English to Morse code, study the patterns, then try translating Morse code back to text to test yourself. Use the quick example buttons to learn common signals like SOS. As you improve, try longer phrases and increase your speed. Regular practice builds pattern recognition and muscle memory.