Time Difference between San Juan and Tokyo
Puerto Rico (UTC-4) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 16:00 in San Juan, it's 05:00 in Tokyo
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
San Juan & Tokyo◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
13,409 km
Est. Flight Time
~16.8h
Time Difference
+13h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
San Juan
19:00
Tokyo
09:00
San Juan
22:00
Tokyo
12:00
San Juan
01:00
Tokyo (+1)
15:00
San Juan
04:00
Tokyo (+1)
18:00
San Juan
07:00
Tokyo (+1)
21:00
San Juan
10:00
Tokyo (+1)
00:00
San Juan
13:00
Tokyo
03:00
San Juan
16:00
Tokyo
❓ Frequently Asked Questions
Time Difference Between San Juan and Tokyo
San Juan, Puerto Rico and Tokyo, Japan are separated by a time difference of 13 hours. When it's noon in San Juan, it's 13 hours later in Tokyo.
San Juan operates on America/Puerto Rico timezone, while Tokyo uses Asia/Tokyo. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
Due to the 13 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between San Juan and Tokyo is approximately 13,409 km. A direct flight typically takes around 16.8 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.