When to use to change in Korean
Korean: 바꾸다[ ba-kku-da ]

When to use it
바꾸다 means to change one thing into another, like changing clothes, plans, or your seat. You can also use it when you exchange something, such as money or a shirt at a store. It is a common everyday action word.
Example sentences
집에서 옷을 바꿨어요.
I changed my clothes at home.
학교에서 자리를 바꿨어요.
I changed seats at school.
비가 와서 계획을 바꿨어요.
It rained, so I changed the plan.
우리 주제를 바꿉시다.
Let's change the topic.
이 셔츠를 큰 사이즈로 바꾸고 싶어요.
I want to change this shirt for a bigger size.
역에서 달러를 원으로 바꿨어요.
I changed dollars into won at the station.