Chicago to China
+13hChicago
CDTSOURCEChina
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.
Chicago to China Time Difference – Complete Guide
Chicago runs on Central Daylight Time (CDT) at UTC-05:00, currently observing daylight saving time. China runs on China Standard Time (CST) at UTC+08:00. That puts Chicago 13 hours ahead of China — a difference of +13h at the current offsets.
In practice, when it is 9:00 AM in Chicago it is 10:00 PM in China. Midnight in Chicago is 1:00 PM in China.Chicago observes daylight saving time while China does not, so the gap narrows or widens by an hour part of the year.
Chicago to China time conversion table
| Chicago (CDT) | China (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 China time
- Scheduling a call from Chicago to China: a 10:00 AM start in Chicago lands at 11:00 PM in China, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +13h gap: Chicago and China 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 China is 10:00 PM in Chicago.
- Keeping family and friends in sync: knowing that 8:00 PM in Chicago is 9:00 AM in China 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 China 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 China
With a +13h offset there is no overlap inside a normal 9 AM – 5 PM day. China 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 China 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 China (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
China
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 China?
Chicago (CDT, UTC-05:00) is 13 hours ahead of China (CST, UTC+08:00). The gap is currently +13h.
How do I convert Chicago time to China time?
Add +13h to Chicago local time. For example, 9:00 AM in Chicago is 10:00 PM in China.
What time is it in China right now?
China 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 China 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 China.
Which is ahead, Chicago or China?
Chicago is 13 hours ahead of China. When it is 12:00 PM in Chicago it is 1:00 AM in China.
Do Chicago and China use different time zones?
Chicago (USA) uses CDT at UTC-05:00, while China (China) uses CST at UTC+08:00. The IANA identifiers are America/Chicago and Asia/Shanghai.
Does daylight saving time affect the Chicago–China difference?
Yes at the moment: Chicago is on daylight saving time and China 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 China?
Sometimes. The +13h gap is large enough that 8:00 PM or later in Chicago already falls on the next day in China.
What is the time difference between Chicago and China?
China 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 China in?
China 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 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 China?
When it is 12:00 AM (midnight) in Chicago (CST), it is +13h later in China (CST).
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