Time difference between Chiang Mai and San Juan
Compare the current local time in Chiang Mai and San Juan, see when your working hours overlap, and convert any specific hour between the two timezones.
How do I convert a specific time?
What's the working-hours overlap?
When Chiang Mai's 9:00–17:00 business hours overlap with San Juan's.
How do you schedule across Chiang Mai and San Juan?
Scheduling between Chiang Mai and San Juan is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 3 hours between Chiang Mai closing at 17:00 local and San Juan opening at 09:00 local. Practical bridging slots: an early San Juan start at 06:00 (catching Chiang Mai just at close, 17:00), or a late Chiang Mai call at 20:00 (catching San Juan at opening, 09:00).
What's the quick reference?
| 🇹🇭 Chiang Mai | 🇵🇷 San Juan | In San Juan it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
What's the daylight saving status?
🇹🇭 Chiang Mai
Chiang Mai does not observe daylight saving time. The local offset is fixed year-round.
🇵🇷 San Juan
San Juan does not observe daylight saving time. The local offset is fixed year-round.