Buenos Aires to Rock Island, IL: time difference
Rock Island, IL is 2 h behind Buenos Aires. 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.
Buenos Aires 16:52 4:52 PM Rock Island, IL 14:52 2:52 PM You –:–
16:52 4:52 PM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
14:52 2:52 PM
Central Daylight Time · UTC-5
☀️ 07:20 · 🌙 18:15
·
−2 h
Rock Island, IL is 2 h behind Buenos Aires.
When you, Buenos Aires and Rock Island, IL are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇺🇸 Rock Island, IL
22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇺🇸 Rock Island, IL |
|---|---|---|
| Local time | 16:52 | 14:52 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Argentina Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Buenos Aires | — | −2 h |
| IANA zone | America/Argentina/Buenos Aires | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:06 | 07:20 |
| Sunset | 19:12 | 18:15 |
| Daylight | 13 h 6 min | 10 h 55 min |
| People on this clock | 2,891,082 | 37,108 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Rock Island, IL: common questions
What is the time difference between Buenos Aires and Rock Island, IL?
Rock Island is 2 hours behind: it uses UTC−5, while Buenos Aires is on UTC−3.
What time is it in Rock Island, IL, when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 7:00 AM in Rock Island.
If it is 6:00 PM in Buenos Aires, what time is it in Rock Island, IL?
At 6:00 PM in Buenos Aires, clocks in Rock Island show 4:00 PM.
When is a good time to call Rock Island, IL, from Buenos Aires?
Between 11:00 AM and 6:00 PM in Buenos Aires – that is 9:00 AM to 4:00 PM in Rock Island – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Rock Island, IL?
Until 2:00 AM in Buenos Aires it is still the previous day in Rock Island. The other way round, from 10:00 PM in Rock Island it is already the next day in Buenos Aires.
Does the time difference between Buenos Aires and Rock Island, IL, change?
Yes. The clocks change only in Rock Island. From November 1, 2026, Rock Island will be 3 hours behind Buenos Aires.
