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San Antonio vs Tokyo Time Difference

Tokyo, Japan is 10 hours behind San Antonio, USA. When it is 9:00 AM in San Antonio, 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 San Antonio?

There is no standard business hours overlap between San Antonio 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 San Antonio and Tokyo?

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

Business Context

San Antonio and Tokyo maintain active business relationships across various industries.

San Antonio and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in the region to East Asia collaborations.

Calling Tokyo from San Antonio

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

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

Working with Tokyo-Based Teams

Working with Tokyo from San Antonio 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 San Antonio and Tokyo?

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

What is the best time to call Tokyo from San Antonio?

The best time to call Tokyo from San Antonio is between 8:00 AM and 12:00 PM San Antonio 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 San Antonio and Tokyo?

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

San Antonio to Tokyo Time Difference

Tokyo is 10 hours behind San Antonio.

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

Compare Times Visually

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

11:00 AMFri, Mar 13Drag to explore times
0713190107
🏰
San AntonioUSA
Reference
11:00 AM☀️🌙
🗾
TokyoJapan
+14h
01:00 AM☀️🌙
11:00 AM
🏰

San Antonio

USA

11:45 AM

Friday, March 13

vs-10h
🗾

Tokyo

Japan

01:45 AM

Saturday, March 14

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)
San AntonioTokyo
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

San Antonio and Tokyo maintain active business relationships across various industries.

San Antonio and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in the region to East Asia collaborations.

Calling Tokyo from San Antonio

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

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

Working with Tokyo-Based Teams

Working with Tokyo from San Antonio 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 San Antonio and Tokyo?

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

What is the best time to call Tokyo from San Antonio?

The best time to call Tokyo from San Antonio is between 8:00 AM and 12:00 PM San Antonio 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 San Antonio and Tokyo?

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