Korean phrase
~ 배운 지 얼마나 됐어요? ~ pae un chi eol ma na twae sseo yo
Meaning
How long has it been since you started learning ___?
When to use it
This asks how long someone has been learning something. It is a polite, gentle way to ask about the length of study or practice.
Example dialogue
한국어 배운 지 얼마나 됐어요? han gu geo pae un chi eol ma na twae sseo yo
How long has it been since you started learning Korean?
한 달 됐어요. han tal twae sseo yo
It's been a month.