From
Korea Time
Seoul
Time Zone Converter
KST to AST Time Zone Converter
Convert KST to AST with a live clock, current time difference, UTC offsets, and work-hour overlap. AST is 12 hours behind KST.
To
Atlantic Time
Halifax
When it is 7:30 AM in Korea Time, it is 7:30 PM in Atlantic Time.
KST to AST at a glance
Atlantic Time is 12 hours behind Korea Time. If someone gives you a time in Korea Time, move the clock by 12 hours to read it in Atlantic Time. A 9:00 AM start in Seoul becomes 9:00 PM in Halifax.
What Korea Time covers
Korea Time is the local clock for South Korea. Seoul uses it throughout the year. It is common for electronics, gaming, and regional customer support schedules.
What Atlantic Time covers
Atlantic Time is used in eastern Canada and parts of the Caribbean. Halifax is a common city reference for it. It matters when scheduling across North America and island markets farther east.
Quick answers
What is the time difference between KST and AST?
Atlantic Time is 12 hours behind Korea Time.
What happens to a 3:00 PM meeting in KST?
It lands at 3:00 AM in AST.
Does daylight saving time matter for KST to AST?
Korea Time and Atlantic Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.