Difference between before noon and afternoon in Korean
오전·오후

오전before noon
"Before noon" means the time in the morning, from midnight until 12:00 p.m. In Korean, 오전 is used when talking about time, plans, or weather earlier in the day. You can use it with a specific time, like 9 a.m., or by itself to mean "in the morning."

오후afternoon
'Afternoon' means the time of day after lunch and before evening. In Korean, 오후 is used when talking about time, plans, and weather in that part of the day. You can also use it with a clock time, like '3 p.m.'
The difference
before noon (오전) and afternoon (오후) are nearby Korean vocabulary items learners often meet together. Use “before noon” when "Before noon" means the time in the morning, from midnight until 12:00 p.m. In Korean, 오전 is used when talking about time, plans, or weat… Use “afternoon” when 'Afternoon' means the time of day after lunch and before evening. In Korean, 오후 is used when talking about time, plans, and weather in th…