The word "HI" is used more often in conversation. "HELLO" is generally used when they answer the telephone or open the door. "HI" is definitely used more than hello in the USA.
Hello is more formal and Hi is more casual and laidback
"Hello" sounds a bit more formal than "hi", but it kind of depends on how you say it. Both "hello" and "hi" can be made more friendly with a smile and a look on your face that shows you are genuinely glad to greet the person.
In face to face conversation I believe "Hi" would be used more often. But if you are calling or answering the telephone "Hello" is the normal greeting.
"Hi" is a more casual and informal greeting compared to "hello." It is commonly used in friendly or casual interactions, while "hello" can be considered slightly more formal.
Great Britain is an English-speaking country. So the answer is "hello."
"Hello" is more formal.
Hi as in Hello is "Talofa" or more informally "Malo"
Hello
in Jamaica hi is Jambo and jambo translated was hello. Also hi is short for hello. HI! or HELLO!
Malo is hi (informal), Talofa is hello (more formal).
You say "Sawbona!" if you are saying hello or hi to one person. But you say "Sanibona!" if it is being said to more than one person.
"Hi" is more casual and informal, while "hello" is slightly more formal. They are both commonly used as greetings to initiate conversation.