Idaho Falls, ID to Buenos Aires: time difference
Buenos Aires is 3 h ahead of Idaho Falls, ID. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Idaho Falls, ID 12:18 12:18 PM Buenos Aires 15:18 3:18 PM You –:–
12:18 12:18 PM
Mountain Daylight Time · UTC-6
☀️ 07:48 · 🌙 18:40
15:18 3:18 PM
Argentina Standard Time · UTC-3
☀️ 06:07 · 🌙 19:11
·
+3 h
Buenos Aires is 3 h ahead of Idaho Falls, ID.
When you, Idaho Falls, ID 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
🇺🇸 Idaho Falls, ID
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
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 1 1 AM 2 2 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Idaho Falls, ID | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 12:18 | 15:18 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Mountain Daylight Time | Argentina Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Idaho Falls, ID | — | +3 h |
| IANA zone | America/Boise | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:48 | 06:07 |
| Sunset | 18:40 | 19:11 |
| Daylight | 10 h 52 min | 13 h 4 min |
| People on this clock | 61,459 | 2,891,082 |
Compare Idaho Falls, ID with another city
More comparisons with Idaho Falls, ID: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Idaho Falls, ID and Buenos Aires: common questions
How many hours ahead of Idaho Falls, ID, is Buenos Aires?
The clocks in Buenos Aires are 3 hours ahead of those in Idaho Falls (UTC−3 and UTC−6).
If it is 9:00 AM in Idaho Falls, ID, what time is it in Buenos Aires?
At 9:00 AM in Idaho Falls, clocks in Buenos Aires show 12:00 PM.
What time is it in Buenos Aires when it is 6:00 PM in Idaho Falls, ID?
When it is 6:00 PM in Idaho Falls, it is 9:00 PM in Buenos Aires.
When do working hours in Idaho Falls, ID, and in Buenos Aires overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Idaho Falls, which is 12:00 PM to 6:00 PM in Buenos Aires.
When is it already the next day in Buenos Aires?
From 9:00 PM in Idaho Falls, ID, it is already the next day in Buenos Aires. The other way round, until 3:00 AM in Buenos Aires it is still the previous day in Idaho Falls.
Is the time difference between Idaho Falls, ID, and Buenos Aires the same all year?
No. Only Idaho Falls switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 4 hours ahead of Idaho Falls.
