PST to Chicago
+3hPST
PSTSOURCEChicago
CDTGreen rows indicate typical business hours (9 AM - 5 PM)
PST and CDT on the World Map
The map below highlights the PST (Pacific Standard Time) and CDT (Central Standard Time) timezone regions across the globe.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
CST – Central Standard Time
UTC-06:00Central Standard Time (CST) is the time zone for the central United States, Canada, and Mexico, 6 hours behind UTC.
- •CST covers 20 US states fully or partially.
- •Chicago and Houston are the two largest cities in the Central Time Zone.
- •Mexico City, one of the world's most populous cities, operates on CST.
- •CST is 1 hour behind EST and 2 hours ahead of PST.
About Chicago
WikipediaChicago operates on Central Time (CST/CDT), 1 hour behind New York. Home to CME and CBOE, Chicago is a global center for derivatives trading.
The Chicago Board of Trade is the world's oldest futures and options exchange.
PST to Chicago Time Difference – Complete Guide
PST runs on Pacific Standard Time (PST) at UTC-08:00. Chicago runs on Central Daylight Time (CDT) at UTC-05:00, also currently on daylight saving time. That puts PST 3 hours ahead of Chicago — a difference of +3h at the current offsets.
In practice, when it is 9:00 AM in PST it is 12:00 PM in Chicago. Midnight in PST is 3:00 AM in Chicago.Chicago observes daylight saving time while PST does not, so the gap narrows or widens by an hour part of the year.
PST to Chicago time conversion table
| PST (PST) | Chicago (CDT) | Day |
|---|---|---|
| 12:00 AM | 3:00 AM | same day |
| 6:00 AM | 9:00 AM | same day |
| 7:00 AM | 10:00 AM | same day |
| 8:00 AM | 11:00 AM | same day |
| 9:00 AM | 12:00 PM | same day |
| 12:00 PM | 3:00 PM | same day |
| 3:00 PM | 6:00 PM | same day |
| 5:00 PM | 8:00 PM | same day |
| 6:00 PM | 9:00 PM | same day |
| 9:00 PM | 12:00 AM | next day |
Why people convert PST to Chicago time
- Scheduling a call from PST to Chicago: a 10:00 AM start in PST lands at 1:00 PM in Chicago, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both PST and Chicago are inside the 9-to-5 working day between 9:00 AM and 2:00 PM PST time (12:00 PM–5:00 PM CDT). That is roughly 5 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in PST is 11:00 PM in Chicago makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM PST" is unambiguous; "3 PM" across a +3h gap is not.
- Block 9:00 AM–2:00 PM PST as the recurring meeting window if you work primarily from PST and need Chicago colleagues present.
- Chicago: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
About CST (Central Standard Time)
Central Standard Time (CST) covers the central region of North America. It is the second most populous time zone in the US, including major cities like Chicago, Houston, and Dallas. CST is also used in Mexico City and much of Central America including Guatemala, Honduras, El Salvador, and Costa Rica. During summer, most of the US and Canada switch to Central Daylight Time (CDT, UTC-05:00), while Mexico and Central American countries generally remain on CST.
Best time to call between PST and Chicago
Both PST and Chicago sit inside the 9 AM – 5 PM working day between 9:00 AM–2:00 PM PST, which is 12:00 PM–5:00 PM CDT. That gives roughly 5 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
PST and Chicago share 5 hours of working-hours overlap (9:00 AM–2:00 PM PST), so scheduling a live meeting is straightforward.
PST is 3 hours ahead of Chicago (PST UTC-08:00 → CDT UTC-05:00). The shared working window is 9:00 AM–2:00 PM PST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Chicago
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between PST and Chicago?
PST (PST, UTC-08:00) is 3 hours ahead of Chicago (CDT, UTC-05:00). The gap is currently +3h.
How do I convert PST time to Chicago time?
Add +3h to PST local time. For example, 9:00 AM in PST is 12:00 PM in Chicago.
What time is it in Chicago right now?
Chicago uses CDT at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +3h offset from PST.
What is the best time to call Chicago from PST?
Call between 9:00 AM and 2:00 PM PST — that maps to 12:00 PM–5:00 PM CDT and keeps both parties inside the working day.
Which is ahead, PST or Chicago?
PST is 3 hours ahead of Chicago. When it is 12:00 PM in PST it is 3:00 PM in Chicago.
Do PST and Chicago use different time zones?
PST uses PST at UTC-08:00, while Chicago (USA) uses CDT at UTC-05:00. The IANA identifiers are America/Los_Angeles and America/Chicago.
Does daylight saving time affect the PST–Chicago difference?
Yes at the moment: Chicago is on daylight saving time and PST is not, so the +3h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share PST's time zone?
PST also covers Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento and 2 more.
Which countries use PST, PST's zone?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between PST and Chicago?
Not normally. The +3h gap only pushes the date over for late-evening times.
What is the time difference between PST and Chicago?
Chicago is +3h from PST.
What timezone is PST in?
PST operates on its local timezone.
What timezone is Chicago in?
Chicago operates on Central Time (CST/CDT), 1 hour behind New York. Home to CME and CBOE, Chicago is a global center for derivatives trading.
What are the business hours in Chicago?
Standard business hours in Chicago are 8:00 AM - 5:00 PM CST.
Which countries use PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
Which cities are in the CST timezone?
Major cities in the CST timezone include Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis.
What is the UTC offset for CST?
Central Standard Time (CST) is at UTC-06:00. During daylight saving time, it shifts to CDT.
What should I know about the CST timezone?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
When is it midnight in PST, what time is it in Chicago?
When it is 12:00 AM (midnight) in PST (PST), it is +3h later in Chicago (CST).
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