Chicago to PDT
-2hChicago
CDTSOURCEPDT
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
CDT and PDT on the World Map
The map below highlights the CDT (Central Standard Time) and PDT (Pacific Daylight 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.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
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.
Time Conversion Guide: Chicago to PDT
Chicago runs on Central Daylight Time (CDT) at UTC-05:00, currently observing daylight saving time. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts Chicago 2 hours behind PDT — a difference of -2h at the current offsets.
In practice, when it is 9:00 AM in Chicago it is 7:00 AM in PDT. Midnight in Chicago is 10:00 PM in PDT.Chicago observes daylight saving time while PDT does not, so the gap narrows or widens by an hour part of the year.
Chicago to PDT time conversion table
| Chicago (CDT) | PDT (PDT) | Day |
|---|---|---|
| 12:00 AM | 10:00 PM | previous day |
| 6:00 AM | 4:00 AM | same day |
| 7:00 AM | 5:00 AM | same day |
| 8:00 AM | 6:00 AM | same day |
| 9:00 AM | 7:00 AM | same day |
| 12:00 PM | 10:00 AM | same day |
| 3:00 PM | 1:00 PM | same day |
| 5:00 PM | 3:00 PM | same day |
| 6:00 PM | 4:00 PM | same day |
| 9:00 PM | 7:00 PM | same day |
Why people convert Chicago to PDT time
- Scheduling a call from Chicago to PDT: a 10:00 AM start in Chicago lands at 8:00 AM in PDT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Chicago and PDT are inside the 9-to-5 working day between 11:00 AM and 5:00 PM CDT time (9:00 AM–3:00 PM PDT). That is roughly 6 hours of usable overlap.
- Booking travel or deliveries: tracking PDT local time against Chicago keeps pickup windows and arrival estimates honest across the -2h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM CDT" is unambiguous; "3 PM" across a -2h gap is not.
- Block 11:00 AM–5:00 PM CDT as the recurring meeting window if you work primarily from Chicago and need PDT 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 -2h 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 PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
Best time to call between Chicago and PDT
Both Chicago and PDT sit inside the 9 AM – 5 PM working day between 11:00 AM–5:00 PM CDT, which is 9:00 AM–3:00 PM PDT. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Chicago and PDT share 6 hours of working-hours overlap (11:00 AM–5:00 PM CDT), so scheduling a live meeting is straightforward.
Chicago is 2 hours behind PDT (CDT UTC-05:00 → PDT UTC-07:00). The shared working window is 11:00 AM–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
PDT
☀ 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 PDT?
Chicago (CDT, UTC-05:00) is 2 hours behind PDT (PDT, UTC-07:00). The gap is currently -2h.
How do I convert Chicago time to PDT time?
Add -2h to Chicago local time. For example, 9:00 AM in Chicago is 7:00 AM in PDT.
What time is it in PDT right now?
PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -2h offset from Chicago.
What is the best time to call PDT from Chicago?
Call between 11:00 AM and 5:00 PM CDT — that maps to 9:00 AM–3:00 PM PDT and keeps both parties inside the working day.
Which is behind, Chicago or PDT?
Chicago is 2 hours behind PDT. When it is 12:00 PM in Chicago it is 10:00 AM in PDT.
Do Chicago and PDT use different time zones?
Chicago (USA) uses CDT at UTC-05:00, while PDT uses PDT at UTC-07:00. The IANA identifiers are America/Chicago and America/Los_Angeles.
Does daylight saving time affect the Chicago–PDT difference?
Yes at the moment: Chicago is on daylight saving time and PDT is not, so the -2h 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 PDT?
Not normally. The -2h gap only pushes the date over the previous day.
What is the time difference between Chicago and PDT?
PDT is -2h 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 PDT in?
PDT 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 PDT timezone?
Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.
What is the UTC offset for PDT?
Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.
What should I know about the PDT timezone?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
When is it midnight in Chicago, what time is it in PDT?
When it is 12:00 AM (midnight) in Chicago (CST), it is -2h later in PDT (PDT).
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