Time Difference between San Juan and London
Puerto Rico (UTC-4) → London (UTC+0)
🕐 Interactive Time Explorer
When it's 13:00 in San Juan, it's 17:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
San Juan & London✓ Perfect Match (4 hours)
◐ Extended Hours (6 hours)
✈️ Travel Information
Distance
6,758 km
Est. Flight Time
~9h
Time Difference
+4h
Work Hours Overlap
4h
Good
🟢 Good to Call Now
09:17
09:00 - 13:00
⏰ Quick Conversion
06:00
San Juan
10:00
London
09:00
San Juan
13:00
London
12:00
San Juan
16:00
London
15:00
San Juan
19:00
London
18:00
San Juan
22:00
London
21:00
San Juan
01:00
London (+1)
00:00
San Juan
04:00
London
03:00
San Juan
07:00
London
❓ Frequently Asked Questions
Time Difference Between San Juan and London
San Juan, Puerto Rico and London, United Kingdom are separated by a time difference of 4 hours. When it's noon in San Juan, it's 4 hours later in London.
San Juan operates on America/Puerto Rico timezone, while London uses Europe/London. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
To catch business hours in both cities, consider scheduling calls during early morning in San Juan.
Flight Considerations
The distance between San Juan and London is approximately 6,758 km. A direct flight typically takes around 9 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.