Shanghai ↔ San Juan

Shanghai is +12 ahead of San Juan

Sun, Jun 7
scattered clouds29°Cscattered clouds
Sat, Jun 6
overcast clouds27°Covercast clouds

When to call

No comfortable common working hours — these cities barely overlap.

Working hours assumed 9:00–18:00.

Shanghai does not switch to summer/winter time — UTC+8 all year round.

San Juan does not switch to summer/winter time — UTC-4 all year round.