9 PM JST to MST

Japan Standard Time → Mountain Standard Time

Outside business hours

JST

9 PM

UTC+9

=

MST

6 AM

UTC-6

9 PM JST (Japan Standard Time) equals 6 AM MST (Mountain Standard Time). This falls outside typical business hours for one or both regions.

Live — JST

20:32:20

Saturday, March 21

UTC+9

Live — MST

05:32:20

Saturday, March 21

UTC-6

DST active

Daylight Saving Time (DST)

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

JST

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

MST

Full name
Mountain Standard Time
UTC offset
UTC-6
DST
Active
Region
North America