Pacific Standard Time
PST means UTC−08:00 throughout the year. Pacific Time follows regional clock rules and uses UTC−08:00 on your selected date.
Use PT for local civil time →TIME ZONE CONVERTER
PST to Chicago
Time Converter
Convert Pacific Standard Time to Chicago, United States. Compare dates, seasonal differences and meeting hours.
PST is 2h or 3h behind Chicago in 2026, depending on the date.
9 AM PST = 11 AM Chicago
Selected date: November 3, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVPST to Chicago conversion table
November 3, 2026 · Date changes are marked.
View the full 24-hour table
| PST | Chicago |
|---|---|
| 12:00 AM | 2:00 AM |
| 1:00 AM | 3:00 AM |
| 2:00 AM | 4:00 AM |
| 3:00 AM | 5:00 AM |
| 4:00 AM | 6:00 AM |
| 5:00 AM | 7:00 AM |
| 6:00 AM | 8:00 AM |
| 7:00 AM | 9:00 AM |
| 8:00 AM | 10:00 AM |
| 9:00 AM | 11:00 AM |
| 10:00 AM | 12:00 PM |
| 11:00 AM | 1:00 PM |
| PST | Chicago |
|---|---|
| 12:00 PM | 2:00 PM |
| 1:00 PM | 3:00 PM |
| 2:00 PM | 4:00 PM |
| 3:00 PM | 5:00 PM |
| 4:00 PM | 6:00 PM |
| 5:00 PM | 7:00 PM |
| 6:00 PM | 8:00 PM |
| 7:00 PM | 9:00 PM |
| 8:00 PM | 10:00 PM |
| 9:00 PM | 11:00 PM |
| 10:00 PM | 12:00 AM +1 day |
| 11:00 PM | 1:00 AM +1 day |
Starting with the Chicago working day
These examples start on 2026-11-03 in Chicago.
09:00 Chicago07:00 →PST · 2026-11-03
17:00 Chicago15:00 →PST · 2026-11-03
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 PST to Chicago throughout 2026
Keeping 09:00 on the PST clock produces 2 different destination clock/date answers in 2026. The ranges below use PST calendar dates, including transition days.
| Dates in PST · 2026 | Chicago answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 766 dates | 11:00Same date | UTC−08:00 → UTC−06:00 | |
| Mar 8 – Oct 31238 dates | 12:00Same date | UTC−08:00 → UTC−05:00 | |
| Nov 1 – Dec 3161 dates | 11:00Same date | UTC−08:00 → UTC−06:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does PST time become a different date in Chicago?
Your complete source day: 2026-11-03. Each range shows which destination date to use.
PST · 2026-11-0300:00–22:00UTC−08:00
Chicago · 2026-11-0302:00–24:00UTC−06:00 Same date
PST · 2026-11-0322:00–24:00UTC−08:00
Chicago · 2026-11-0400:00–02:00UTC−06:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Chicago compares with PST throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+2h
+3h
+2h
Chicago changes its UTC offset in 2026. PST is a fixed offset.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Chicago vs PST |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 08:00 UTC | 2h ahead |
| 8 Mar 2026, 08:00 UTC | 1 Nov 2026, 07:00 UTC | 3h ahead |
| 1 Nov 2026, 07:00 UTC | 1 Jan 2027, 00:00 UTC | 2h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Chicago 3h ahead relative to PST. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with PST |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 08:00 UTC | 2h ahead |
| 1 Nov 2026, 07:00 UTC | 1 Jan 2027, 00:00 UTC | 2h ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVPST–Chicago working hours through 2026
Every date calculated with your working windows. 261 selected PST workdays; public holidays are not applied.
Least shared time5h
Most common5h
Most shared time6h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in PST 09:00–13:00.
These starts fit both working windows on every selected PST workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
PST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Chicago: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
PST to Chicago: useful answers
Why is the PST to Chicago difference sometimes 2 hours and sometimes 3 hours?
PST is 2h or 3h behind Chicago in 2026, depending on the date. Chicago changes its UTC offset in 2026. PST is a fixed offset.
Is PST the same as local city time?
PST is fixed at UTC−08:00. Los Angeles (PT) to Chicago uses regional rules instead. On 2026-11-03, 09:00 at the source becomes 11:00 at the destination (CST). Choose the local-city option above when that is the clock you mean.
Which cities match PST throughout 2026?
Adamstown, Pitcairn Islands keep the same UTC−08:00 offset as fixed PST throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation PST.
Does the PST–Chicago time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in PST on 2026-11-03 is 11:00 in Chicago on 2026-11-03. This selected time stays on the same date in both places. Other times can cross midnight.
Can PST and Chicago meet during working hours?
Your selected working windows share 6h on 2026-11-03. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Los Angeles to Chicago Use the local clock in Los Angeles, including seasonal changes.PDT to Chicago Compare PDT instead of PST; both labels have fixed UTC offsets.PST to CST CST is a fixed offset; Chicago follows local clock rules.PST to CDT CDT is a fixed offset; Chicago follows local clock rules.
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology