Chicago to PST
-3hChicago
CDTSOURCEPST
PSTGreen rows indicate typical business hours (9 AM - 5 PM)
CDT and PST on the World Map
The map below highlights the CDT (Central Standard Time) and PST (Pacific Standard Time) timezone regions across the globe.
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.
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.
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.
Everything You Need to Know About Chicago and PST Time
Chicago runs on Central Daylight Time (CDT) at UTC-05:00, currently observing daylight saving time. PST runs on Pacific Standard Time (PST) at UTC-08:00. That puts Chicago 3 hours behind PST — a difference of -3h at the current offsets.
In practice, when it is 9:00 AM in Chicago it is 6:00 AM in PST. Midnight in Chicago is 9:00 PM in PST.Chicago observes daylight saving time while PST does not, so the gap narrows or widens by an hour part of the year.
Chicago to PST time conversion table
| Chicago (CDT) | PST (PST) | Day |
|---|---|---|
| 12:00 AM | 9:00 PM | previous day |
| 6:00 AM | 3:00 AM | same day |
| 7:00 AM | 4:00 AM | same day |
| 8:00 AM | 5:00 AM | same day |
| 9:00 AM | 6:00 AM | same day |
| 12:00 PM | 9:00 AM | same day |
| 3:00 PM | 12:00 PM | same day |
| 5:00 PM | 2:00 PM | same day |
| 6:00 PM | 3:00 PM | same day |
| 9:00 PM | 6:00 PM | same day |
Why people convert Chicago to PST time
- Scheduling a call from Chicago to PST: a 10:00 AM start in Chicago lands at 7:00 AM in PST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Chicago and PST are inside the 9-to-5 working day between 12:00 PM and 5:00 PM CDT time (9:00 AM–2:00 PM PST). That is roughly 5 hours of usable overlap.
- Coordinating a Chicago-based team with PST contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM CDT" is unambiguous; "3 PM" across a -3h gap is not.
- Block 12:00 PM–5:00 PM CDT as the recurring meeting window if you work primarily from Chicago and need PST colleagues present.
- Chicago: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the -3h gap.
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.
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.
Best time to call between Chicago and PST
Both Chicago and PST sit inside the 9 AM – 5 PM working day between 12:00 PM–5:00 PM CDT, which is 9:00 AM–2:00 PM PST. That gives roughly 5 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Chicago and PST share 5 hours of working-hours overlap (12:00 PM–5:00 PM CDT), so scheduling a live meeting is straightforward.
Chicago is 3 hours behind PST (CDT UTC-05:00 → PST UTC-08:00). The shared working window is 12:00 PM–5:00 PM CDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Chicago
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
PST
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
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 Chicago and PST?
Chicago (CDT, UTC-05:00) is 3 hours behind PST (PST, UTC-08:00). The gap is currently -3h.
How do I convert Chicago time to PST time?
Add -3h to Chicago local time. For example, 9:00 AM in Chicago is 6:00 AM in PST.
What time is it in PST right now?
PST uses PST at UTC-08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -3h offset from Chicago.
What is the best time to call PST from Chicago?
Call between 12:00 PM and 5:00 PM CDT — that maps to 9:00 AM–2:00 PM PST and keeps both parties inside the working day.
Which is behind, Chicago or PST?
Chicago is 3 hours behind PST. When it is 12:00 PM in Chicago it is 9:00 AM in PST.
Do Chicago and PST use different time zones?
Chicago (USA) uses CDT at UTC-05:00, while PST uses PST at UTC-08:00. The IANA identifiers are America/Chicago and America/Los_Angeles.
Does daylight saving time affect the Chicago–PST 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 Chicago's time zone?
CDT also covers Chicago, Houston, Dallas, San Antonio, Mexico City, Austin, Winnipeg, Memphis and 6 more.
Which countries use CDT, Chicago's zone?
CDT is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, Costa Rica, Nicaragua and 1 more.
Is there a day difference between Chicago and PST?
Not normally. The -3h gap only pushes the date over the previous day.
What is the time difference between Chicago and PST?
PST is -3h from Chicago.
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 timezone is PST in?
PST operates on its local timezone.
What are the business hours in Chicago?
Standard business hours in Chicago are 8:00 AM - 5:00 PM CST.
Which countries use CST (Central Standard Time)?
CST is used in United States (Central), Canada (Manitoba, Saskatchewan), Mexico, Guatemala, Honduras, El Salvador, and 3 more countries.
Does CST observe daylight saving time?
Yes, CST switches to CDT during summer months.
What are some interesting facts about CST?
CST covers 20 US states fully or partially. Chicago and Houston are the two largest cities in the Central Time Zone.
Which cities are in the PST timezone?
Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.
What is the UTC offset for PST?
Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.
What should I know about the PST timezone?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
When is it midnight in Chicago, what time is it in PST?
When it is 12:00 AM (midnight) in Chicago (CST), it is -3h later in PST (PST).
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