Tokyo, Japan is 11 hours behind San Juan, Puerto Rico. When it is 9:00 AM in San Juan, it is 10:00 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.
There is no standard business hours overlap between San Juan and Tokyo. Consider early morning or late evening calls, or use WorldClock.lol's meeting planner to find the least disruptive time.
San Juan and Tokyo have no overlapping standard business hours due to the 11-hour time difference.
San Juan and Tokyo maintain active business relationships across various industries.
San Juan and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in the region to East Asia collaborations.
Tokyo is nearly a half-day behind San Juan. Your tomorrow morning is their today's evening—embrace async communication or very early/late calls.
Best Call Window: Consider async communication or rotating call times
Working with Tokyo from San Juan 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.
The 11-hour difference means someone will always be outside normal hours. Rotate meeting times weekly to share the inconvenience fairly.
Tokyo is 11 hours behind San Juan. When it is 9:00 AM in San Juan, it is 10:00 PM in Tokyo.
The best time to call Tokyo from San Juan is between 8:00 AM and 12:00 PM San Juan time. This corresponds to 9:00 PM to 1:00 AM in Tokyo, which typically falls within business hours.
Business hours (9 AM - 5 PM) in San Juan and Tokyo overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.
Tokyo is 11 hours behind San Juan.
The best time for a meeting is 12:00 AM AST in San Juan, which is 1:00 PM GMT+9 in Tokyo.
Drag the scrubber to see how times compare throughout the day.
Puerto Rico
Sunday, March 15
Japan
Sunday, March 15
The 11-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.
San Juan and Tokyo maintain active business relationships across various industries.
San Juan and Tokyo have no overlapping business hours. This "follow the sun" arrangement is common in the region to East Asia collaborations.
Tokyo is nearly a half-day behind San Juan. Your tomorrow morning is their today's evening—embrace async communication or very early/late calls.
Working with Tokyo from San Juan 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.
Tokyo is 11 hours behind San Juan. When it is 9:00 AM in San Juan, it is 10:00 PM in Tokyo.
The best time to call Tokyo from San Juan is between 8:00 AM and 12:00 PM San Juan time. This corresponds to 9:00 PM to 1:00 AM in Tokyo, which typically falls within business hours.
Business hours (9 AM - 5 PM) in San Juan and Tokyo overlap for approximately 0 hours per day. The optimal window for meetings is during this overlap period.