4 AM CST to JST

Central Standard Time → Japan Standard Time

Partial overlap

CST

4 AM

UTC-5

=

JST

6 PM

UTC+9

4 AM CST (Central Standard Time) equals 6 PM JST (Japan Standard Time). This is a common time for meetings across time zones.

Live — CST

06:59:39

Saturday, March 21

UTC-5

DST active

Live — JST

20:59:39

Saturday, March 21

UTC+9

Daylight Saving Time (DST)

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

CST

Full name
Central Standard Time
UTC offset
UTC-5
DST
Active
Region
North America

JST

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