When to use exchange rate in Korean
Korean: 환율[ hwan-yul ]

When to use it
환율 means the exchange rate between two kinds of money, like Korean won and US dollars. It tells you how much one currency is worth compared to another. People use this word when traveling, changing money, shopping from other countries, or talking about the economy.
Example sentences
오늘 환율이 많이 올랐어요.
The exchange rate went up a lot today.
은행에서 환율을 확인했어요.
I checked the exchange rate at the bank.
환율이 좋아서 달러를 샀어요.
I bought dollars because the exchange rate was good.
엄마가 여행 전에 환율을 봐요.
My mom checks the exchange rate before traveling.
인터넷으로 환율을 쉽게 알 수 있어요.
You can easily find the exchange rate on the internet.
환율 때문에 물건이 더 비싸요.
Because of the exchange rate, the item is more expensive.