Guelph to Buenos Aires: time difference
Buenos Aires is 1 h ahead of Guelph. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guelph 23:17 11:17 PM Buenos Aires 00:17 12:17 AM You –:–
23:17 11:17 PM
Eastern Daylight Time · UTC-4
☀️ 07:28 · 🌙 18:50
00:17 12:17 AM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+1 h
Buenos Aires is 1 h ahead of Guelph.
When you, Guelph and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇦 Guelph
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
🇦🇷 Buenos Aires
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 | 🇨🇦 Guelph | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 23:17 | 00:17 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Argentina Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Guelph | — | +1 h |
| IANA zone | America/Toronto | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:28 | 06:20 |
| Sunset | 18:50 | 19:03 |
| Daylight | 11 h 21 min | 12 h 43 min |
| People on this clock | 131,794 | 2,891,082 |
Compare Guelph with another city
More comparisons with Guelph: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guelph and Buenos Aires: common questions
How many hours ahead of Guelph is Buenos Aires?
The clocks in Buenos Aires are 1 hour ahead of those in Guelph (UTC−3 and UTC−4).
What time is it in Buenos Aires at the start of the working day in Guelph?
The working day in Guelph starts at 9:00 AM; in Buenos Aires it is 10:00 AM at that moment.
What time is it in Buenos Aires when it is 6:00 PM in Guelph?
When it is 6:00 PM in Guelph, it is 7:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Guelph?
Between 9:00 AM and 5:00 PM in Guelph – that is 10:00 AM to 6:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Buenos Aires?
From 11:00 PM in Guelph it is already the next day in Buenos Aires. The other way round, until 1:00 AM in Buenos Aires it is still the previous day in Guelph.
Does the time difference between Guelph and Buenos Aires change?
Yes. The clocks change only in Guelph. From November 1, 2026, Buenos Aires will be 2 hours ahead of Guelph.
