1 AM JST to UTC

Japan Standard Time → Coordinated Universal Time

Partial overlap

JST

1 AM

UTC+9

=

UTC

4 PM

UTC+0

(-1 day)

1 AM JST (Japan Standard Time) equals 4 PM UTC (previous day) (Coordinated Universal Time). This is a common time for meetings across time zones.

Live — JST

20:27:08

Saturday, March 21

UTC+9

Live — UTC

11:27:08

Saturday, March 21

UTC+0

JST

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

UTC

Full name
Coordinated Universal Time
UTC offset
UTC+0
DST
Not observed
Region
Global