AST to JST Time Converter

When it's 12:00 PM AST, it's 1:00 AM JST 13 hours ahead

Convert Time

AST (Atlantic Standard Time)
--:--:--
JST (Japan Standard Time)
--:--:--
= -- JST
Time in ASTTime in JST
12:00 AM1:00 PM
1:00 AM2:00 PM
2:00 AM3:00 PM
3:00 AM4:00 PM
4:00 AM5:00 PM
5:00 AM6:00 PM
6:00 AM7:00 PM
7:00 AM8:00 PM
8:00 AM9:00 PM
9:00 AM10:00 PM
10:00 AM11:00 PM
11:00 AM12:00 AM (+1 day)
12:00 PM1:00 AM (+1 day)
1:00 PM2:00 AM (+1 day)
2:00 PM3:00 AM (+1 day)
3:00 PM4:00 AM (+1 day)
4:00 PM5:00 AM (+1 day)
5:00 PM6:00 AM (+1 day)
6:00 PM7:00 AM (+1 day)
7:00 PM8:00 AM (+1 day)
8:00 PM9:00 AM (+1 day)
9:00 PM10:00 AM (+1 day)
10:00 PM11:00 AM (+1 day)
11:00 PM12:00 PM (+1 day)

Daylight Saving Time (DST) may affect this conversion. AST does not observe DST. JST does not observe DST.

Major Cities in AST (Atlantic Standard Time)

  • Halifax
  • Dartmouth
  • Lower Sackville
  • Charlottetown
  • Downtown Halifax

Major Cities in JST (Japan Standard Time)

What is the time difference between AST and JST?

JST is 13 hours ahead compared to AST. When it's 12:00 PM (noon) in AST, it's 1:00 AM in JST.

Does Daylight Saving Time (DST) affect AST to JST conversion?

AST does not observe DST. JST does not observe DST. During DST transitions, the time difference may change by one hour.

What major cities use AST (Atlantic Standard Time)?

Major cities in the AST timezone include Halifax, Dartmouth, Lower Sackville, Charlottetown, Downtown Halifax.

What is the best time to call from AST to JST?

The best time to call from AST to JST is between 9:00 AM and 5:00 PM AST, which is 10:00 PM to 6:00 AM JST. This ensures both parties are available during normal business hours (9 AM - 5 PM).