Greenwich Mean Time
GMT means UTC throughout the year.
TIME ZONE CONVERTER
GMT to SGT
Time Converter
Convert Greenwich Mean Time to Singapore Time. Compare dates, seasonal differences and meeting hours.
GMT is 8h behind SGT in 2026.
9 AM GMT = 5 PM SGT
Selected date: November 3, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVGMT to SGT conversion table
November 3, 2026 · Date changes are marked.
View the full 24-hour table
| GMT | SGT |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| GMT | SGT |
|---|---|
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM +1 day |
| 5:00 PM | 1:00 AM +1 day |
| 6:00 PM | 2:00 AM +1 day |
| 7:00 PM | 3:00 AM +1 day |
| 8:00 PM | 4:00 AM +1 day |
| 9:00 PM | 5:00 AM +1 day |
| 10:00 PM | 6:00 AM +1 day |
| 11:00 PM | 7:00 AM +1 day |
Starting with the SGT working day
These examples start on 2026-11-03 in SGT.
09:00 SGT01:00 →GMT · 2026-11-03
17:00 SGT09:00 →GMT · 2026-11-03
Which time-zone meaning are we using?
Singapore Time
SGT means UTC+08:00 throughout the year.
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 GMT to SGT throughout 2026
09:00 in GMT converts to 17:00 in SGT 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 GMT time become a different date in SGT?
Your complete source day: 2026-11-03. Each range shows which destination date to use.
GMT · 2026-11-0300:00–16:00UTC
SGT · 2026-11-0308:00–24:00UTC+08:00 Same date
GMT · 2026-11-0316:00–24:00UTC
SGT · 2026-11-0400:00–08:00UTC+08:00 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 GMT and SGT stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+8h
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 CSVGMT–SGT working hours through 2026
Every date calculated with your working windows. 261 selected GMT 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.
GMT: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. SGT: 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
GMT to SGT: useful answers
Does the GMT–SGT time difference change in 2026?
The difference stays constant throughout 2026: SGT is 8h ahead compared with GMT.
Does this conversion change the calendar date?
09:00 in GMT on 2026-11-03 is 17:00 in SGT on 2026-11-03. This selected time stays on the same date in both places. Other times can cross midnight.
Can GMT and SGT meet during working hours?
Your selected working windows have no shared time on 2026-11-03. 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