4 AM SGT to GMT

Singapore Standard Time → Greenwich Mean Time

Outside business hours

SGT

4 AM

UTC+8

=

GMT

9 PM

UTC+1

(-1 day)

4 AM SGT (Singapore Standard Time) equals 9 PM GMT (previous day) (Greenwich Mean Time). This falls outside typical business hours for one or both regions.

Live — SGT

18:22:57

Wednesday, May 13

UTC+8

Live — GMT

11:22:57

Wednesday, May 13

UTC+1

DST active

Daylight Saving Time (DST)

  • GMT (Greenwich Mean Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

SGT

Full name
Singapore Standard Time
UTC offset
UTC+8
DST
Not observed
Region
Southeast Asia

GMT

Full name
Greenwich Mean Time
UTC offset
UTC+1
DST
Active
Region
Europe/Africa