PST to AST Converter

AST is 4 hours ahead of PST. When it is 9:00 AM in PST, it is 1:00 PM in AST.

Convert PST to AST

Live
  1. PSTPST (UTC−8)
    10:27 PMWed, Nov 4
  2. ASTAST (UTC−4), 4 hours ahead
    2:27 AMThu, Nov 5+1 day
Wednesday, November 4, 2026

PST to AST time table

PSTAST
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AMnext day
9:00 PM1:00 AMnext day
10:00 PM2:00 AMnext day
11:00 PM3:00 AMnext day

Best time for a meeting

The best time to meet is 9:00 AM–1:00 PM in PST (1:00 PM–5:00 PM in AST), when both are within 9 AM–5 PM working hours.

Daylight saving changes

PST and AST are fixed UTC offsets, so the difference between them never changes.

More about these times

Convert PST to other places

Convert other places to AST