Singapore Time
SGT means UTC+08:00 throughout the year.
TIME ZONE CONVERTER
SGT to GMT
Time Converter
Convert Singapore Time to Greenwich Mean Time. Compare dates, seasonal differences and meeting hours.
SGT is 8h ahead of GMT in 2026.
9 AM SGT = 1 AM GMT
Selected date: November 4, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVSGT to GMT conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| SGT | GMT |
|---|---|
| 12:00 AM | 4:00 PM -1 day |
| 1:00 AM | 5:00 PM -1 day |
| 2:00 AM | 6:00 PM -1 day |
| 3:00 AM | 7:00 PM -1 day |
| 4:00 AM | 8:00 PM -1 day |
| 5:00 AM | 9:00 PM -1 day |
| 6:00 AM | 10:00 PM -1 day |
| 7:00 AM | 11:00 PM -1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| SGT | GMT |
|---|---|
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Starting with the GMT working day
These examples start on 2026-11-04 in GMT.
09:00 GMT17:00 →SGT · 2026-11-04
17:00 GMT01:00 →SGT · 2026-11-05
Which time-zone meaning are we using?
Greenwich Mean Time
GMT means UTC throughout the year.
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 SGT to GMT throughout 2026
09:00 in SGT converts to 01:00 in GMT 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 SGT time become a different date in GMT?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
SGT · 2026-11-0400:00–08:00UTC+08:00
GMT · 2026-11-0316:00–24:00UTC Previous day
SGT · 2026-11-0408:00–24:00UTC+08:00
GMT · 2026-11-0400:00–16:00UTC 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 SGT and GMT 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 CSVSGT–GMT working hours through 2026
Every date calculated with your working windows. 261 selected SGT 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.
SGT: 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
SGT to GMT: useful answers
Does the SGT–GMT time difference change in 2026?
The difference stays constant throughout 2026: GMT is 8h behind compared with SGT.
Does this conversion change the calendar date?
09:00 in SGT on 2026-11-04 is 01:00 in GMT on 2026-11-04. This selected time stays on the same date in both places. Other times can cross midnight.
Can SGT and GMT meet during working hours?
Your selected working windows have no shared time on 2026-11-04. 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
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology