Korea Standard Time
KST means UTC+09:00 throughout the year.
TIME ZONE CONVERTER
1 PM KST
to GMT
The exact conversion, including the destination date and the time-zone meaning used.
KST is 9h ahead of GMT in 2026.
1 PM KST = 4 AM GMT
Selected date: November 10, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVKST to GMT conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| KST | GMT |
|---|---|
| 12:00 AM | 3:00 PM -1 day |
| 1:00 AM | 4:00 PM -1 day |
| 2:00 AM | 5:00 PM -1 day |
| 3:00 AM | 6:00 PM -1 day |
| 4:00 AM | 7:00 PM -1 day |
| 5:00 AM | 8:00 PM -1 day |
| 6:00 AM | 9:00 PM -1 day |
| 7:00 AM | 10:00 PM -1 day |
| 8:00 AM | 11:00 PM -1 day |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| KST | GMT |
|---|---|
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Starting with the GMT working day
These examples start on 2026-11-10 in GMT.
09:00 GMT18:00 →KST · 2026-11-10
17:00 GMT02:00 →KST · 2026-11-11
Which time-zone meaning are we using?
Greenwich Mean Time
GMT means UTC throughout the year.
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV13:00 KST to GMT throughout 2026
13:00 in KST converts to 04:00 in GMT on every date in 2026. The destination has the same calendar date.
| Dates in KST · 2026 | GMT answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Dec 31365 dates | 04:00Same date | UTC+09:00 → UTC |
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 KST time become a different date in GMT?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
KST · 2026-11-1000:00–09:00UTC+09:00
GMT · 2026-11-0915:00–24:00UTC Previous day
KST · 2026-11-1009:00–24:00UTC+09:00
GMT · 2026-11-1000:00–15:00UTC Same date
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 KST and GMT stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−9h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
Both selected labels are fixed offsets, so seasonal clock changes do not alter this conversion.
PLAN BEYOND A SINGLE DAY
Daily CSVKST–GMT working hours through 2026
Every date calculated with your working windows. 261 selected KST workdays; public holidays are not applied.
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261
One fixed start time does not fit every working day.
Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.
KST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. GMT: 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
KST to GMT: useful answers
Does the KST–GMT time difference change in 2026?
The difference stays constant throughout 2026: GMT is 9h behind compared with KST.
Does this conversion change the calendar date?
13:00 in KST on 2026-11-10 is 04:00 in GMT on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can KST and GMT meet during working hours?
Your selected working windows have no shared time on 2026-11-10. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology