🇦🇷 Buenos Aires, Argentina
19
- Argentina Standard Time
- UTC-3
- Daytime
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
Buenos Aires to Ratnapura: time difference
Ratnapura is 8 h 30 min ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
+8 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 07:47 7:47 AM Ratnapura 16:17 4:17 PM You –:–
07:47 7:47 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
16:17 4:17 PM
India Standard Time · UTC+5:30
☀️ 05:56 · 🌙 17:56
·
+8 h 30 min
Ratnapura is 8 h 30 min ahead of Buenos Aires.
When you, Buenos Aires and Ratnapura 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
🇱🇰 Ratnapura
8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇱🇰 Ratnapura |
|---|---|---|
| Local time | 07:47 | 16:17 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Argentina Standard Time | India Standard Time |
| UTC offset | UTC-3 | UTC+5:30 |
| Offset from Buenos Aires | — | +8 h 30 min |
| IANA zone | America/Argentina/Buenos Aires | Asia/Colombo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:56 |
| Sunset | 19:04 | 17:56 |
| Daylight | 12 h 45 min | 12 h 1 min |
| People on this clock | 2,891,082 | 52,100 |
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 Ratnapura: common questions
How many hours ahead of Buenos Aires is Ratnapura?
The clocks in Ratnapura are 8 hours and 30 minutes ahead of those in Buenos Aires (UTC+5:30 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Ratnapura?
At 9:00 AM in Buenos Aires, clocks in Ratnapura show 5:30 PM.
What time is it in Ratnapura at the end of the working day in Buenos Aires?
The working day in Buenos Aires ends at 6:00 PM; in Ratnapura it is 2:30 AM (the next day) at that moment.
When do working hours in Buenos Aires and in Ratnapura overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 9:30 AM in Buenos Aires, which is 5:30 PM to 6:00 PM in Ratnapura.
When is it already the next day in Ratnapura?
From 3:30 PM in Buenos Aires it is already the next day in Ratnapura. The other way round, until 8:30 AM in Ratnapura it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Ratnapura the same all year?
Yes. Neither Buenos Aires nor Ratnapura switches to summer time, so the gap is always 8 hours and 30 minutes.
