What is K in Morse code?

K is -.-, spoken as dah dit dah.

How should I learn K in Morse code?

Listen to dah dit dah as one rhythm at 20 WPM rather than counting individual marks.

International Morse alphabet

K in Morse code

Long short long: key the key

-.-dah dit dah

30 second sound drill

Listen to the complete rhythm. Do not count its parts.

Repetitions

Ready

Hear K as one sound

At 20 WPM, the elements join into a recognizable audio shape. Farnsworth spacing leaves time after the complete character without changing that shape.