A Morse code converter transforms text into Morse code using dots and dashes, and Morse code back into readable text. Paste your text or Morse code and instantly see the conversion. Whether you are learning Morse code for ham radio, creating a puzzle, or exploring historical communication, this free online Morse code converter gives you instant results. No signup required. Try it now for instant results.
Try the Free Online Morse Code Converter
How to Use Morse Code Converter — Step by Step
Step 1: Enter your content
Type plain text (like "Hello World") or paste Morse code (like ".... . .-.. .-.. --- / .-- --- .-. .-.. -.."). The tool automatically detects whether you are entering text or Morse code.
Step 2: Click Convert
The tool displays the conversion result. Text is converted to dots and dashes. Morse code is decoded back to readable text. Letters are separated by spaces, and words are separated by forward slashes (/).
Step 3: Copy or use the result
Copy the Morse code for use in puzzles, CTF challenges, or learning exercises. Or copy the decoded text if you are translating received Morse signals.
Step 4: Verify and practice
Use the reference table below to learn common patterns. Practice encoding/decoding to build your Morse code fluency for ham radio or emergency communication.
Real-World Examples
Amateur Radio (Ham Operator): You are practicing CW (continuous wave) and want to verify your manual decoding. You paste the Morse code ".... . .-.. .-.. --- / .-- --- .-. .-.. -.." and instantly confirm it reads "HELLO WORLD". You use this to build your listening confidence.
CTF Challenge (Security Researcher): Your CTF challenge contains the string "-- --- .-. ... ." which decodes to "MORSE". You paste it into the converter and confirm the flag component before submitting your answer.
Education (Teacher): You are teaching students about historical communication methods. You show them how "SOS" translates to "... --- ..." and explain how this universal distress signal saved countless lives at sea.
Emergency Signaling (Outdoor Enthusiast): You practice encoding "HELP" (.... . .-.. .--.) to signal with a flashlight or mirror in emergency situations where radio is unavailable.
Puzzle Design (Game Dev): You create a Morse code puzzle for an escape room game. Players must decode ".... . .-.. .--. /�-- . .-.. .--." to find the next clue "HELP ME".
Features
- Bidirectional conversion: text to Morse and Morse to text
- Supports all 26 letters (A-Z), digits 0-9, and common punctuation
- Auto-detects whether input is text or Morse code
- Uses standard ITU Morse code with proper spacing conventions
- 100% private — all conversion happens locally in your browser
- Free forever with no signup, no limits, and no data collection
- Real-time conversion as you type or paste
- Outputs Morse with standard spacing: letters separated by spaces, words by /
Tips & Best Practices
- Learn the timing: A dot is 1 unit, a dash is 3 units. Space between dots/dashes = 1 unit. Space between letters = 3 units. Space between words = 7 units.
- Practice with common words: Start with SOS (... --- ...), then CQ (calling any station), then your call sign.
- Use / for word separation: When entering Morse code, separate words with / (forward slash) for proper decoding.
- Memorize E, T, A, O, I, N: These 6 letters make up ~50% of English text and have the simplest patterns.
- Combine with Text to Binary: Use Text to Binary to see how Morse relates to digital encoding.
- Practice receiving: Have a friend send you Morse via audio/light, decode it here to verify.
- Learn the numbers: 0 (-----), 1 (.----), 2 (..---), 3 (...--), 4 (....-), 5 (.....), 6 (-....), 7 (--...), 8 (---..), 9 (----.). Pattern: each number adds a dot then removes a dash.
- Use for accessibility: Morse can be input via single-switch devices for users with motor impairments. Practice encoding common phrases.
Morse Code Reference
- 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: ----.
- Period: .-.-.- Comma: --..-- Question: ..--.. Slash: -..-. @: .--.-.
Common Use Cases
Ham Radio Operators
Verify CW decoding, practice sending and receiving Morse, and learn new characters.
CTF & Puzzle Enthusiasts
Decode Morse challenges quickly, verify flag submissions, and explore cryptographic puzzles.
Students & Educators
Learn about historical communication, understand signal encoding principles, and explore electromagnetic wave modulation.
Emergency Preparedness
Practice encoding distress signals (SOS, HELP) for situations where conventional communication fails.
Accessibility Tools
Single-switch Morse input for users with motor disabilities — practice encoding common phrases for communication.
Geocaching & Scavenger Hunts
Create Morse-encoded clues and coordinates for outdoor puzzle adventures.
Frequently Asked Questions
Q: What is Morse code?
A: Morse code is a method of encoding text characters using dots (short signals) and dashes (long signals). Invented by Samuel Morse in the 1830s, it was used extensively for telegraph communication. Each letter and number is represented by a unique pattern of dots and dashes.
Q: How do I convert text to Morse code?
A: Type your text into the converter input and click Convert. The tool instantly displays the Morse code representation using dots (.) for short signals and dashes (-) for long signals. Letters are separated by spaces and words by slashes.
Q: Can Morse code be converted back to text?
A: Yes. Paste Morse code using dots (.) and dashes (-) separated by spaces, with / separating words. The tool decodes it back to readable text.
Q: Is Morse code still used today?
A: Yes, though not for mainstream communication. Morse code is still used in aviation, maritime communication, amateur radio, and as an accessibility tool for people with disabilities.
Q: Is my data private?
A: Yes. All conversion happens locally in your browser. No text or Morse code is sent to any server. Your data remains completely private.
Q: Does it handle numbers and punctuation?
A: Yes. The converter handles all 26 letters (case-insensitive), digits 0-9, and common punctuation marks like period, comma, question mark, and exclamation point.
Q: What is the correct spacing for Morse code?
A: Use spaces between letters and / between words. The tool follows ITU standards: dot=1 unit, dash=3 units, intra-letter=1 unit, inter-letter=3 units, inter-word=7 units.
Q: Can I use this for ham radio practice?
A: Absolutely. Many ham radio operators use this tool to practice sending and receiving CW (continuous wave) Morse code for license exams and on-air contacts.
Q: Does it support prosigns like AR, SK, BT?
A: Common prosigns (AR=end of message, SK=end of contact, BT=break) are not in the standard ITU table but can be manually entered as their dot/dash sequences.
Q: Can I learn Morse code with this tool?
A: Yes. Use the reference table below the tool, practice encoding common words, and verify your decoding skills by pasting Morse code you hear or receive.