8 AM GMT to JST

Greenwich Mean Time → Japan Standard Time

Business hours overlap

GMT

8 AM

UTC+1

=

JST

4 PM

UTC+9

8 AM GMT (Greenwich Mean Time) equals 4 PM JST (Japan Standard Time). This is a common time for meetings across time zones.

Live — GMT

10:12:42

Wednesday, May 13

UTC+1

DST active

Live — JST

18:12:42

Wednesday, May 13

UTC+9

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.

GMT

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

JST

Full name
Japan Standard Time
UTC offset
UTC+9
DST
Not observed
Region
East Asia