Buenos Aires to Kostanay: time difference
Kostanay is 9 h ahead of 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 16:32 4:32 PM Kostanay 01:32 1:32 AM You –:–
16:32 4:32 PM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
01:32 1:32 AM
East Kazakhstan Time · UTC+6
☀️ 08:17 · 🌙 18:45
·
+9 h
Kostanay is 9 h ahead of Buenos Aires.
When you, Buenos Aires and Kostanay 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
🇰🇿 Kostanay
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 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇰🇿 Kostanay |
|---|---|---|
| Local time | 16:32 | 01:32 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | East Kazakhstan Time |
| UTC offset | UTC-3 | UTC+6 |
| Offset from Buenos Aires | — | +9 h |
| IANA zone | America/Argentina/Buenos Aires | Asia/Qostanay |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:09 | 08:17 |
| Sunset | 19:11 | 18:45 |
| Daylight | 13 h 2 min | 10 h 28 min |
| People on this clock | 2,891,082 | 264,446 |
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 Kostanay: common questions
How many hours ahead of Buenos Aires is Kostanay?
The clocks in Kostanay are 8 hours ahead of those in Buenos Aires (UTC+5 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Kostanay?
At 9:00 AM in Buenos Aires, clocks in Kostanay show 5:00 PM.
What time is it in Kostanay when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 2:00 AM (the next day) in Kostanay.
When do working hours in Buenos Aires and in Kostanay overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 10:00 AM in Buenos Aires, which is 5:00 PM to 6:00 PM in Kostanay.
When is it already the next day in Kostanay?
From 4:00 PM in Buenos Aires it is already the next day in Kostanay. The other way round, until 8:00 AM in Kostanay it is still the previous day in Buenos Aires.
Does the time difference between Buenos Aires and Kostanay change?
No. Neither place uses daylight saving time, so the difference stays 8 hours all year.
