WorldClock.lol

Chicago vs Tokyo Time Difference

Tokyo, Japan is 10 hours behind Chicago, USA. When it is 9:00 AM in Chicago, it is 11:00 PM in Tokyo. The two cities have no standard business hours overlap (9 AM - 5 PM), so meetings will require early morning or late evening for one party.

What is the best time to call Tokyo from Chicago?

There is no standard business hours overlap between Chicago and Tokyo. Consider early morning or late evening calls, or use WorldClock.lol's meeting planner to find the least disruptive time.

When do business hours overlap between Chicago and Tokyo?

Chicago and Tokyo have no overlapping standard business hours due to the 10-hour time difference.

Business Context

Chicago and Tokyo maintain active business relationships across various industries.

Chicago and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in US Midwest to East Asia collaborations.

Calling Tokyo from Chicago

Reaching Tokyo from Chicago means extending your workday. Your early evening (5-7 PM) catches their morning standup time.

Best Call Window: 5:00 PM - 8:00 PM Chicago time (morning in Tokyo)

Working with Tokyo-Based Teams

Working with Tokyo from Chicago is essentially a "follow the sun" arrangement. Hand off work at end of day, and pick up their completed work the next morning. Invest in excellent documentation.

Meeting Planning Tips

The 10-hour difference means someone will always be outside normal hours. Rotate meeting times weekly to share the inconvenience fairly.

Frequently Asked Questions

What is the time difference between Chicago and Tokyo?

Tokyo is 10 hours behind Chicago. When it is 9:00 AM in Chicago, it is 11:00 PM in Tokyo.

What is the best time to call Tokyo from Chicago?

The best time to call Tokyo from Chicago is between 8:00 AM and 12:00 PM Chicago time. This corresponds to 10:00 PM to 2:00 AM in Tokyo, which typically falls within business hours.

When do business hours overlap between Chicago and Tokyo?

Business hours (9 AM - 5 PM) in Chicago and Tokyo overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.

Chicago to Tokyo Time Difference

Tokyo is 10 hours behind Chicago.

The best time for a meeting is 7:00 PM CDT in Chicago, which is 9:00 AM GMT+9 in Tokyo.

Compare Times Visually

Drag the scrubber to see how times compare throughout the day.

10:00 AMSat, Mar 14Drag to explore times
0612180006
🌆
ChicagoUSA
Reference
10:00 AM☀️🌙
🗾
TokyoJapan
+14h
12:00 AM☀️🌙
10:00 AM
🌆

Chicago

USA

10:20 AM

Saturday, March 14

vs-10h
🗾

Tokyo

Japan

12:20 AM

Sunday, March 15

Find the Best Meeting Time

The 10-hour difference means someone will always be outside normal hours. Rotate meeting times weekly to share the inconvenience fairly.

Note: There's limited overlap in business hours. Consider rotating meeting times for fairness.

Ideal (9AM-5PM both) Possible (7AM-9PM both) Poor (outside hours)
ChicagoTokyo
00:0014:00
01:0015:00
02:0016:00
03:0017:00
04:0018:00
05:0019:00
06:0020:00
07:0021:00
08:0022:00
09:0023:00
10:0000:00
11:0001:00
12:0002:00
13:0003:00
14:0004:00
15:0005:00
16:0006:00
17:0007:00
18:0008:00
19:0009:00
20:0010:00
21:0011:00
22:0012:00
23:0013:00

Quick Select (Business Hours)

Business Context

Chicago and Tokyo maintain active business relationships across various industries.

Chicago and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in US Midwest to East Asia collaborations.

Calling Tokyo from Chicago

Reaching Tokyo from Chicago means extending your workday. Your early evening (5-7 PM) catches their morning standup time.

Best Call Window: 5:00 PM - 8:00 PM Chicago time (morning in Tokyo)

Working with Tokyo-Based Teams

Working with Tokyo from Chicago is essentially a "follow the sun" arrangement. Hand off work at end of day, and pick up their completed work the next morning. Invest in excellent documentation.

Frequently Asked Questions

What is the time difference between Chicago and Tokyo?

Tokyo is 10 hours behind Chicago. When it is 9:00 AM in Chicago, it is 11:00 PM in Tokyo.

What is the best time to call Tokyo from Chicago?

The best time to call Tokyo from Chicago is between 8:00 AM and 12:00 PM Chicago time. This corresponds to 10:00 PM to 2:00 AM in Tokyo, which typically falls within business hours.

When do business hours overlap between Chicago and Tokyo?

Business hours (9 AM - 5 PM) in Chicago and Tokyo overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.