KST to EST Converter
EST is 14 hours behind KST. 9:00 AM KST = 7:00 PM EST (previous day).
EST is 14 hours behind KST at the moment. To convert KST to EST, subtract 14 hours from the KST time: 9:00 AM KST = 7:00 PM EST (previous day).
KST (Korea Time) is used in South Korea. EST (Eastern Time) is used in New York, Washington DC, Florida, Georgia, Ohio, Michigan, Ontario, Quebec, Panama and Jamaica (all year). The same conversion is also searched as “korea time to est”.
KST to EST time conversion table
KST to EST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| KST | EST | Day |
|---|---|---|
| 12:00 AM KST | 10:00 AM EST | previous day |
| 1:00 AM KST | 11:00 AM EST | previous day |
| 2:00 AM KST | 12:00 PM EST | previous day |
| 3:00 AM KST | 1:00 PM EST | previous day |
| 4:00 AM KST | 2:00 PM EST | previous day |
| 5:00 AM KST | 3:00 PM EST | previous day |
| 6:00 AM KST | 4:00 PM EST | previous day |
| 7:00 AM KST | 5:00 PM EST | previous day |
| 8:00 AM KST | 6:00 PM EST | previous day |
| 9:00 AM KST | 7:00 PM EST | previous day |
| 10:00 AM KST | 8:00 PM EST | previous day |
| 11:00 AM KST | 9:00 PM EST | previous day |
| 12:00 PM KST | 10:00 PM EST | previous day |
| 1:00 PM KST | 11:00 PM EST | previous day |
| 2:00 PM KST | 12:00 AM EST | night |
| 3:00 PM KST | 1:00 AM EST | night |
| 4:00 PM KST | 2:00 AM EST | night |
| 5:00 PM KST | 3:00 AM EST | night |
| 6:00 PM KST | 4:00 AM EST | night |
| 7:00 PM KST | 5:00 AM EST | night |
| 8:00 PM KST | 6:00 AM EST | — |
| 9:00 PM KST | 7:00 AM EST | — |
| 10:00 PM KST | 8:00 AM EST | — |
| 11:00 PM KST | 9:00 AM EST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert KST to EST
Subtract 14 hours from the KST time to get EST.
Example: 9:00 AM KST = 7:00 PM EST (previous day).
Across midnight: 1:00 AM KST = 11:00 AM EST (previous day). The date changes, so always check the day as well as the hour.
Time difference between KST and EST
The time difference between KST and EST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: EST is 14 hours behind of KST.
- 8 Mar 2026 – 31 Oct 2026: EST is 13 hours behind of KST.
- 1 Nov 2026 – 31 Dec 2026: EST is 14 hours behind of KST.
KST and EST during daylight saving time
- KST does not observe daylight saving time; it stays on UTC+9 all year.
- EST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between KST and EST
KST and EST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM KST, which is 5:00 PM EST.
KST to EST FAQ
What is the time difference between KST and EST?
Right now EST is 14 hours behind KST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM KST in EST?
9:00 AM KST is 7:00 PM EST (previous day).
What is 12 PM (noon) KST in EST?
12:00 PM KST is 10:00 PM EST (previous day).
Is EST ahead of or behind KST?
EST is 14 hours behind KST, so it is earlier in EST than in KST.
Does KST change for daylight saving time?
No. KST stays on the same offset all year, so conversions never shift for daylight saving time.
Does EST change for daylight saving time?
Yes. EST next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between KST and EST?
KST and EST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM KST, which is 5:00 PM EST.
Is ET the same as EST?
EST is the winter (standard) name of Eastern Time (ET). From March to November the same clocks are called EDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert EST to KST
Convert KST to other time zones
Convert other time zones to EST
KST to EST by hour
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.