Chicago to Tokyo
+14hChicago
CSTSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and JST on the World Map
The map below highlights the CST (Central Standard Time) and JST (Japan 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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
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.
Chicago reversed the flow of the Chicago River - one of the greatest engineering feats in history.
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
Japan does not observe daylight saving time, making JST consistent year-round.
Time Conversion Guide: Chicago to Tokyo
Chicago, USA operates on the Central Standard Time (UTC-06:00). Tokyo, Japan uses Japan Standard Time (UTC+09:00).
The time difference between Chicago and Tokyo is 840 minutes (+14h). When it's noon in Chicago, it's 02:00 AM in Tokyo.
Why Convert Chicago to Tokyo Time?
Coordinating across the 14-hour time difference between Chicago and Tokyo doesn't have to be complicated. This converter provides a clear and accurate way to translate time from Chicago to Tokyo, making it easier to manage international relationships and business dealings.
Best Practice: When proposing meeting times to someone in Tokyo, offer a few options in their local time to show consideration for the 14-hour difference.
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 JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best Time to Call Between Chicago and Tokyo
If you want to reach someone in Tokyo during standard business hours (9 AM – 5 PM JST), the best time to call from Chicago would be:
- Tokyo 9:00 AM = Chicago 07:00 PM
- Tokyo 12:00 PM = Chicago 10:00 PM
- Tokyo 5:00 PM = Chicago 03:00 AM
Business Hours Overlap
Chicago and Tokyo have minimal business hours overlap due to the +14h time difference. Teams may need to schedule early morning or late evening meetings for real-time collaboration.
Ultimately, understanding the +14h difference between Chicago and Tokyo empowers you to coordinate better. Whether for business or personal reasons, this tool ensures you're always on time.
🕐 Daylight Saving Time Info
Chicago
☀ Currently in DST
Standard: UTC-06:00 · DST: UTC-05:00
Clocks fall back on Sun, Nov 1, 2026
Tokyo
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 Tokyo?
Tokyo is +14h 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 Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
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 Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
What is the best time to schedule a call between Chicago and Tokyo?
The best overlap for a call is when both cities are in business hours. Chicago works 8:00 AM - 5:00 PM CST and Tokyo works 9:00 AM - 6:00 PM JST (+14h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Chicago and Tokyo?
Chicago uses USD ($) while Tokyo uses JPY (¥). Check current exchange rates when planning travel or business between these cities.
How do Chicago and Tokyo compare in size?
Chicago has a population of approximately 2.7 million (metro: 9.5 million), while Tokyo has approximately 14 million (metro: 37.4 million).
What are the major landmarks in Chicago and Tokyo?
Chicago is known for Willis Tower, Millennium Park, Cloud Gate (The Bean). Tokyo is famous for Tokyo Tower, Shibuya Crossing, Senso-ji Temple.
Do Chicago and Tokyo have stock exchanges?
Yes. Chicago has the CME (Chicago Mercantile Exchange), CBOE and Tokyo has the TSE (Tokyo Stock Exchange). The +14h 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 JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Chicago, what time is it in Tokyo?
When it is 12:00 AM (midnight) in Chicago (CST), it is +14h later in Tokyo (JST).
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