12 AM JST to MDT

Japan Standard Time → Mountain Daylight Time

Partial overlap

JST

12 AM

UTC+9

=

MDT

9 AM

UTC-6

(-1 day)

12 AM JST (Japan Standard Time) equals 9 AM MDT (previous day) (Mountain Daylight Time). This is a common time for meetings across time zones.

Live — JST

13:19:47

Wednesday, May 13

UTC+9

Live — MDT

22:19:47

Tuesday, May 12

UTC-6

DST active

JST

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

MDT

Full name
Mountain Daylight Time
UTC offset
UTC-6
DST
Not observed
Region
North America