1 AM MST to JST

Mountain Standard Time → Japan Standard Time

Partial overlap

MST

1 AM

UTC-6

=

JST

4 PM

UTC+9

1 AM MST (Mountain Standard Time) equals 4 PM JST (Japan Standard Time). This is a common time for meetings across time zones.

Live — MST

06:20:01

Saturday, March 21

UTC-6

DST active

Live — JST

21:20:01

Saturday, March 21

UTC+9

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.

MST

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

JST

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