1 AM CST to PST
1:00 AM CST is 11:00 PM PST (previous day).
1 AM CST in other time zones
Quarter hours: 1 AM, 1:15, 1:30 and 1:45 CST
- 1:00 AM CST = 11:00 PM PST (previous day)
- 1:15 AM CST = 11:15 PM PST (previous day)
- 1:30 AM CST = 11:30 PM PST (previous day)
- 1:45 AM CST = 11:45 PM PST (previous day)
1 AM CST to PST FAQ
What is 1 AM CST in PST?
1:00 AM CST is 11:00 PM PST (previous day).
Is 1 AM CST the same day in PST?
No. 1:00 AM CST is 11:00 PM PST on the previous day.
What is 1:30 AM CST in PST?
1:30 AM CST = 11:30 PM PST (previous day).
Is 1 AM CT the same as 1 AM CST?
CT (Central Time) is the year-round name for these clocks, so 1 AM CT means 1 AM CST on today's date. 1:00 AM CST is 11:00 PM PST (previous day).
Related conversions
All CST to PST times
12 AM CST to PST1 AM CST to PST2 AM CST to PST3 AM CST to PST4 AM CST to PST5 AM CST to PST6 AM CST to PST7 AM CST to PST8 AM CST to PST9 AM CST to PST10 AM CST to PST11 AM CST to PST12 PM CST to PST1 PM CST to PST2 PM CST to PST3 PM CST to PST4 PM CST to PST5 PM CST to PST6 PM CST to PST7 PM CST to PST8 PM CST to PST9 PM CST to PST10 PM CST to PST11 PM CST to PST
Convert PST to CST
Convert CST to other time zones
Convert other time zones to PST
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.