San Juan to Montevideo: time difference
Montevideo is 1 h ahead of San Juan. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
San Juan 07:04 7:04 AM Montevideo 08:04 8:04 AM You –:–
07:04 7:04 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
08:04 8:04 AM
Uruguay Standard Time · UTC-3
☀️ 05:59 · 🌙 19:02
·
+1 h
Montevideo is 1 h ahead of San Juan.
When you, San Juan and Montevideo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇹 San Juan
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇾 Montevideo
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇹 San Juan | 🇺🇾 Montevideo |
|---|---|---|
| Local time | 07:04 | 08:04 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Uruguay Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from San Juan | — | +1 h |
| IANA zone | America/Port of Spain | America/Montevideo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 05:59 |
| Sunset | 17:48 | 19:02 |
| Daylight | 11 h 52 min | 13 h 3 min |
| People on this clock | — | 1,319,108 |
Compare San Juan with another city
More comparisons with San Juan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Juan and Montevideo: common questions
What is the time difference between San Juan and Montevideo?
Montevideo is 1 hour ahead: it uses UTC−3, while San Juan is on UTC−4.
What time is it in Montevideo when it is 9:00 AM in San Juan?
When it is 9:00 AM in San Juan, it is 10:00 AM in Montevideo.
If it is 6:00 PM in San Juan, what time is it in Montevideo?
At 6:00 PM in San Juan, clocks in Montevideo show 7:00 PM.
When is a good time to call Montevideo from San Juan?
Between 9:00 AM and 5:00 PM in San Juan – that is 10:00 AM to 6:00 PM in Montevideo – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Montevideo?
From 11:00 PM in San Juan it is already the next day in Montevideo. The other way round, until 1:00 AM in Montevideo it is still the previous day in San Juan.
Does the time gap between San Juan and Montevideo change during the year?
No, the clocks change neither in San Juan nor in Montevideo, so the gap is 1 hour all year round.
