Korea Standard Time
KST means UTC+09:00 throughout the year.
TIME ZONE CONVERTER
Riyadh to KST
Time Converter
Convert Riyadh, Saudi Arabia to Korea Standard Time. Compare dates, seasonal differences and meeting hours.
Riyadh is 6h behind KST in 2026.
9 AM Riyadh = 3 PM KST
Selected date: November 10, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVRiyadh to KST conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Riyadh | KST |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| Riyadh | KST |
|---|---|
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM +1 day |
| 7:00 PM | 1:00 AM +1 day |
| 8:00 PM | 2:00 AM +1 day |
| 9:00 PM | 3:00 AM +1 day |
| 10:00 PM | 4:00 AM +1 day |
| 11:00 PM | 5:00 AM +1 day |
Starting with the KST working day
These examples start on 2026-11-10 in KST.
09:00 KST03:00 →Riyadh · 2026-11-10
17:00 KST11:00 →Riyadh · 2026-11-10
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Riyadh to KST throughout 2026
09:00 in Riyadh converts to 15:00 in KST on every date in 2026. The destination has the same calendar date.
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Riyadh time become a different date in KST?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Riyadh · 2026-11-1000:00–18:00UTC+03:00
KST · 2026-11-1006:00–24:00UTC+09:00 Same date
Riyadh · 2026-11-1018:00–24:00UTC+03:00
KST · 2026-11-1100:00–06:00UTC+09:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between Riyadh and KST stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+6h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
No clock change is published for either selected time zone in the next 400 days within our supported range.
PLAN BEYOND A SINGLE DAY
Daily CSVRiyadh–KST working hours through 2026
Every date calculated with your working windows. 261 selected Riyadh workdays; public holidays are not applied.
Least shared time2h
Most common2h
Most shared time2h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Riyadh 09:00–10:00.
These starts fit both working windows on every selected Riyadh workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Riyadh: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. KST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
Riyadh to KST: useful answers
Does the Riyadh–KST time difference change in 2026?
The difference stays constant throughout 2026: KST is 6h ahead compared with Riyadh.
Does this conversion change the calendar date?
09:00 in Riyadh on 2026-11-10 is 15:00 in KST on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Riyadh and KST meet during working hours?
Your selected working windows share 2h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology