What is how to say hello in korean?

Here's how to say hello in Korean:

The most common way to say hello in Korean is 안녕하세요 (annyeonghaseyo). This is a polite and formal greeting suitable for most situations. You can link more information about 안녕하세요.

For a very informal greeting, used only with close friends of similar age or younger, you can say 안녕 (annyeong). This is the casual form. You can also look at 안녕 to learn more.

• 안녕하세요 (annyeonghaseyo): Polite/Formal "Hello"
• 안녕 (annyeong): Informal "Hi"