GST to KST Converter
KST is 5 hours ahead of GST
GST to KST Conversion Table
Green rows indicate standard business hours (9 AM – 5 PM) in KST
| GST | KST |
|---|---|
| 12:00 AM | 5:00 AM |
| 1:00 AM | 6:00 AM |
| 2:00 AM | 7:00 AM |
| 3:00 AM | 8:00 AM |
| 4:00 AM | 9:00 AM |
| 5:00 AM | 10:00 AM |
| 6:00 AM | 11:00 AM |
| 7:00 AM | 12:00 PM |
| 8:00 AM | 1:00 PM |
| 9:00 AM | 2:00 PM |
| 10:00 AM | 3:00 PM |
| 11:00 AM | 4:00 PM |
| 12:00 PM | 5:00 PM |
| 1:00 PM | 6:00 PM |
| 2:00 PM | 7:00 PM |
| 3:00 PM | 8:00 PM |
| 4:00 PM | 9:00 PM |
| 5:00 PM | 10:00 PM |
| 6:00 PM | 11:00 PM |
| 7:00 PM | 12:00 AM +1d |
| 8:00 PM | 1:00 AM +1d |
| 9:00 PM | 2:00 AM +1d |
| 10:00 PM | 3:00 AM +1d |
| 11:00 PM | 4:00 AM +1d |
Converting Gulf Standard Time to Korea Standard Time
Gulf Standard Time (GST) and Korea Standard Time (KST) are separated by a 5 hours time difference. KST is 5 hours ahead of GST. GST is UTC+4, used in United Arab Emirates, Oman, while KST is UTC+9, used in South Korea.
When converting from GST to KST, the key reference points to remember are: 9:00 AM GST equals 2:00 PM KST, 12:00 PM noon GST equals 5:00 PM KST, and 5:00 PM GST equals 10:00 PM KST. The conversion table above shows every hour of the day mapped between these two time zones.
Scheduling Across GST and KST
For professionals scheduling meetings between GST and KST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 5 hours difference, the window of overlap may be limited. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.
Daylight Saving Time Considerations
GST does not observe Daylight Saving Time, maintaining UTC+4 year-round. KST does not observe DST, staying at UTC+9 year-round.