Montreal to San Antonio: time difference
San Antonio is 1 h ahead of Montreal. 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.
Montreal 00:17 12:17 AM San Antonio 01:17 1:17 AM You –:–
00:17 12:17 AM
Eastern Daylight Time · UTC-4
☀️ 07:14 · 🌙 18:07
01:17 1:17 AM
Paraguay Summer Time · UTC-3
☀️ 06:14 · 🌙 18:58
·
+1 h
San Antonio is 1 h ahead of Montreal.
When you, Montreal and San Antonio are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Montreal
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
🇵🇾 San Antonio
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 | 🇨🇦 Montreal | 🇵🇾 San Antonio |
|---|---|---|
| Local time | 00:17 | 01:17 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Paraguay Summer Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Montreal | — | +1 h |
| IANA zone | America/Toronto | America/Asuncion |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-4, Mar 27, 23:00 |
| Sunrise | 07:14 | 06:14 |
| Sunset | 18:07 | 18:58 |
| Daylight | 10 h 53 min | 12 h 44 min |
| People on this clock | 1,762,949 | 68,127 |
Compare Montreal with another city
More comparisons with Montreal: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Montreal and San Antonio: common questions
How many hours ahead of Montreal is San Antonio?
The clocks in San Antonio are 1 hour ahead of those in Montreal (UTC−3 and UTC−4).
What time is it in San Antonio when it is 9:00 AM in Montreal?
When it is 9:00 AM in Montreal, it is 10:00 AM in San Antonio.
What time is it in San Antonio at the end of the working day in Montreal?
The working day in Montreal ends at 6:00 PM; in San Antonio it is 7:00 PM at that moment.
When do working hours in Montreal and in San Antonio overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Montreal, which is 10:00 AM to 6:00 PM in San Antonio.
When is it already the next day in San Antonio?
From 11:00 PM in Montreal it is already the next day in San Antonio. The other way round, until 1:00 AM in San Antonio it is still the previous day in Montreal.
Is the time difference between Montreal and San Antonio the same all year?
No. Only Montreal switches to summer time, so the gap changes twice a year. From November 1, 2026, San Antonio will be 2 hours ahead of Montreal.
