Chicago to Shanghai
+13hChicago
CDTSOURCEShanghai
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
CDT and CST on the World Map
The map below highlights the CDT (Central Standard Time) and CST (China 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.
CST – China Standard Time
UTC+08:00China Standard Time (CST) covers all of mainland China, 8 hours ahead of UTC.
- •China uses a single time zone despite spanning 5 geographical zones.
- •In Xinjiang (western China), sunset can be as late as midnight in summer.
- •China abolished daylight saving time in 1991.
- •The Shanghai Stock Exchange operates on CST/Beijing Time.
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.
About Shanghai
WikipediaShanghai operates on China Standard Time (CST), UTC+8. As China's economic powerhouse and home to the SSE, Shanghai time is essential for global investors.
The Maglev train from Shanghai airport reaches 431 km/h, the fastest commercial train in the world.
Comparing Time Zones: Chicago and Shanghai
Chicago runs on Central Daylight Time (CDT) at UTC-05:00, currently observing daylight saving time. Shanghai runs on China Standard Time (CST) at UTC+08:00. That puts Chicago 13 hours ahead of Shanghai — a difference of +13h at the current offsets.
In practice, when it is 9:00 AM in Chicago it is 10:00 PM in Shanghai. Midnight in Chicago is 1:00 PM in Shanghai.Chicago observes daylight saving time while Shanghai does not, so the gap narrows or widens by an hour part of the year.
Chicago to Shanghai time conversion table
| Chicago (CDT) | Shanghai (CST) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | same day |
| 6:00 AM | 7:00 PM | same day |
| 7:00 AM | 8:00 PM | same day |
| 8:00 AM | 9:00 PM | same day |
| 9:00 AM | 10:00 PM | same day |
| 12:00 PM | 1:00 AM | next day |
| 3:00 PM | 4:00 AM | next day |
| 5:00 PM | 6:00 AM | next day |
| 6:00 PM | 7:00 AM | next day |
| 9:00 PM | 10:00 AM | next day |
Why people convert Chicago to Shanghai time
- Scheduling a call from Chicago to Shanghai: a 10:00 AM start in Chicago lands at 11:00 PM in Shanghai, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +13h gap: Chicago and Shanghai have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Shanghai is 10:00 PM in Chicago.
- Keeping family and friends in sync: knowing that 8:00 PM in Chicago is 9:00 AM in Shanghai makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CDT" is unambiguous; "3 PM" across a +13h gap is not.
- With a +13h gap there is no shared 9-to-5 window, so alternate the early start: one week Chicago takes the early slot, the next week Shanghai does.
- Chicago: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +13h 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 CST (China Standard Time)
China Standard Time (CST, also known as Beijing Time) is used across all of mainland China despite the country spanning five geographical time zones. This single-timezone policy was adopted in 1949. China does not observe daylight saving time. CST is shared with Hong Kong (HKT), Macau, Taiwan, Singapore, Malaysia, and the Philippines, making UTC+08:00 one of the most used offsets in the world.
Best time to call between Chicago and Shanghai
With a +13h offset there is no overlap inside a normal 9 AM – 5 PM day. Shanghai opens at 9:00 AM CST, which is 10:00 PM in Chicago, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Chicago and Shanghai have no shared working hours because of the +13h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Chicago is 13 hours ahead of Shanghai (CDT UTC-05:00 → CST UTC+08:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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
Shanghai
Does not observe DST
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 Shanghai?
Chicago (CDT, UTC-05:00) is 13 hours ahead of Shanghai (CST, UTC+08:00). The gap is currently +13h.
How do I convert Chicago time to Shanghai time?
Add +13h to Chicago local time. For example, 9:00 AM in Chicago is 10:00 PM in Shanghai.
What time is it in Shanghai right now?
Shanghai uses CST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +13h offset from Chicago.
What is the best time to call Shanghai from Chicago?
There is no shared working-hours window because of the +13h gap. The closest option is 1:00 PM in Chicago, which is 2:00 AM in Shanghai.
Which is ahead, Chicago or Shanghai?
Chicago is 13 hours ahead of Shanghai. When it is 12:00 PM in Chicago it is 1:00 AM in Shanghai.
Do Chicago and Shanghai use different time zones?
Chicago (USA) uses CDT at UTC-05:00, while Shanghai (China) uses CST at UTC+08:00. The IANA identifiers are America/Chicago and Asia/Shanghai.
Does daylight saving time affect the Chicago–Shanghai difference?
Yes at the moment: Chicago is on daylight saving time and Shanghai is not, so the +13h 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 Shanghai?
Sometimes. The +13h gap is large enough that 8:00 PM or later in Chicago already falls on the next day in Shanghai.
What is the time difference between Chicago and Shanghai?
Shanghai is +13h 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 Shanghai in?
Shanghai operates on China Standard Time (CST), UTC+8. As China's economic powerhouse and home to the SSE, Shanghai time is essential for global investors.
What are the business hours in Chicago?
Standard business hours in Chicago are 8:00 AM - 5:00 PM CST.
What are the business hours in Shanghai?
Standard business hours in Shanghai are 9:00 AM - 6:00 PM CST.
What is the best time to schedule a call between Chicago and Shanghai?
The best overlap for a call is when both cities are in business hours. Chicago works 8:00 AM - 5:00 PM CST and Shanghai works 9:00 AM - 6:00 PM CST (+13h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Chicago and Shanghai?
Chicago uses USD ($) while Shanghai uses CNY (¥). Check current exchange rates when planning travel or business between these cities.
How do Chicago and Shanghai compare in size?
Chicago has a population of approximately 2.7 million (metro: 9.5 million), while Shanghai has approximately 24.9 million (metro: 28.5 million).
What are the major landmarks in Chicago and Shanghai?
Chicago is known for Willis Tower, Millennium Park, Cloud Gate (The Bean). Shanghai is famous for The Bund, Oriental Pearl Tower, Yu Garden.
Do Chicago and Shanghai have stock exchanges?
Yes. Chicago has the CME (Chicago Mercantile Exchange), CBOE and Shanghai has the SSE (Shanghai Stock Exchange). The +13h time difference affects trading hour overlaps between these exchanges.
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 CST timezone?
Major cities in the CST timezone include Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan.
What is the UTC offset for CST?
China Standard Time (CST) is at UTC+08:00.
What should I know about the CST timezone?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
When is it midnight in Chicago, what time is it in Shanghai?
When it is 12:00 AM (midnight) in Chicago (CST), it is +13h later in Shanghai (CST).
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