Ratnapura to Buenos Aires: time difference
Buenos Aires is 8 h 30 min behind Ratnapura. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇷 Buenos Aires, Argentina
49
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:19 · 🌙 19:04 · 12 h 45 min
−8 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ratnapura 14:15 2:15 PM Buenos Aires 05:45 5:45 AM You –:–
14:15 2:15 PM
India Standard Time · UTC+5:30
☀️ 05:56 · 🌙 17:56
05:45 5:45 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−8 h 30 min
Buenos Aires is 8 h 30 min behind Ratnapura.
When you, Ratnapura 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
🇱🇰 Ratnapura
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇱🇰 Ratnapura | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 14:15 | 05:45 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | India Standard Time | Argentina Standard Time |
| UTC offset | UTC+5:30 | UTC-3 |
| Offset from Ratnapura | — | −8 h 30 min |
| IANA zone | Asia/Colombo | America/Argentina/Buenos Aires |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:56 | 06:19 |
| Sunset | 17:56 | 19:04 |
| Daylight | 12 h 1 min | 12 h 45 min |
| People on this clock | 52,100 | 2,891,082 |
Compare Ratnapura with another city
More comparisons with Ratnapura: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ratnapura and Buenos Aires: common questions
What is the time difference between Ratnapura and Buenos Aires?
Buenos Aires is 8 hours and 30 minutes behind: it uses UTC−3, while Ratnapura is on UTC+5:30.
What time is it in Buenos Aires when it is 9:00 AM in Ratnapura?
When it is 9:00 AM in Ratnapura, it is 12:30 AM in Buenos Aires.
What time is it in Buenos Aires at the end of the working day in Ratnapura?
The working day in Ratnapura ends at 6:00 PM; in Buenos Aires it is 9:30 AM at that moment.
When is a good time to call Buenos Aires from Ratnapura?
Between 5:30 PM and 6:00 PM in Ratnapura – that is 9:00 AM to 9:30 AM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Buenos Aires compared with Ratnapura?
The new day starts in Buenos Aires later: until 8:30 AM in Ratnapura, it is still the previous day there. From 3:30 PM in Buenos Aires, Ratnapura is already on the next day.
Does the time gap between Ratnapura and Buenos Aires change during the year?
No, the clocks change neither in Ratnapura nor in Buenos Aires, so the gap is 8 hours and 30 minutes all year round.
