Learn Morse Code

Listen, type what you hear, and unlock a new character every time you reach 90%.

Lesson 1

2/41 characters · 0 sessions

Tap trainer

Hold the space bar or the key below. Short = dit, long = dah. Pause to finish a letter.

Your letters appear here

How the Koch method works

Most people who try to learn Morse code from a chart end up counting dots and dashes, which stops working above a few words per minute. The Koch method avoids that: you hear characters at real speed from day one, starting with only K and M. Once you can copy random groups with 90% accuracy, one new character is added. Repeat until you know all 41.

Tips for practice

  • Practise little and often — 10 to 15 minutes a day beats an hour once a week.
  • Don't stop when you miss a character. Leave it out and keep listening.
  • If it's too fast, lower the Farnsworth speed rather than the character speed.
  • Use the tap trainer to practise sending, and check yourself with the translator.

Need a reference? See the alphabet chart and numbers.

Frequently asked questions