London, UK is 4 hours ahead of San Juan, Puerto Rico. When it is 9:00 AM in San Juan, it is 1:00 PM in London. The two cities have approximately 4 hours of business hours overlap for scheduling meetings.
The best time to call London from San Juan is during the 4-hour business hours overlap window when both cities are within 9 AM - 5 PM local time.
San Juan and London have approximately 4 hours of overlapping business hours per day (based on 9 AM - 5 PM in both cities).
San Juan and London maintain active business relationships across various industries.
Business hours overlap for approximately 4 hours per day between San Juan and London.
Calling London from San Juan? Start your day early. Your 7-8 AM calls arrive during their afternoon, before they leave the office.
Best Call Window: 7:00 AM - 11:00 AM San Juan time (11:00 PM - 3:00 PM in London)
When managing projects with London from San Juan, designate overlap hours for synchronous work (meetings, pair programming) and use the non-overlap time for focused individual work.
The 4-hour gap requires some flexibility. Early morning calls in San Juan often work best.
London is 4 hours ahead of San Juan. When it is 9:00 AM in San Juan, it is 1:00 PM in London.
The best time to call London from San Juan is between 8:00 AM and 12:00 PM San Juan time. This corresponds to 12:00 PM to 4:00 PM in London, which typically falls within business hours.
Business hours (9 AM - 5 PM) in San Juan and London overlap for approximately 4 hours per day. The optimal window for meetings is during this overlap period.
London is 4 hours ahead of San Juan.
The best time for a meeting is 9:00 AM AST in San Juan, which is 1:00 PM GMT in London.
Drag the scrubber to see how times compare throughout the day.
Puerto Rico
Sunday, March 15
UK
Sunday, March 15
The 4-hour gap requires some flexibility. Early morning calls in San Juan often work best.
Best meeting time: 11 AM San Juan time (3 PM in London)
San Juan and London maintain active business relationships across various industries.
Business hours overlap for approximately 4 hours per day between San Juan and London.
Calling London from San Juan? Start your day early. Your 7-8 AM calls arrive during their afternoon, before they leave the office.
When managing projects with London from San Juan, designate overlap hours for synchronous work (meetings, pair programming) and use the non-overlap time for focused individual work.
London is 4 hours ahead of San Juan. When it is 9:00 AM in San Juan, it is 1:00 PM in London.
The best time to call London from San Juan is between 8:00 AM and 12:00 PM San Juan time. This corresponds to 12:00 PM to 4:00 PM in London, which typically falls within business hours.
Business hours (9 AM - 5 PM) in San Juan and London overlap for approximately 4 hours per day. The optimal window for meetings is during this overlap period.