🇮🇳 Kolkata (Calcutta), India
21
- India Standard Time
- UTC+5:30
- Daytime
☀️ 05:32 · 🌙 17:17 · 11 h 46 min
Kolkata (Calcutta) to Sao Paulo: time difference
Sao Paulo is 8 h 30 min behind Kolkata (Calcutta). 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.
Kolkata (Calcutta) 14:16 2:16 PM Sao Paulo 05:46 5:46 AM You –:–
14:16 2:16 PM
India Standard Time · UTC+5:30
☀️ 05:32 · 🌙 17:17
05:46 5:46 AM
Brasilia Standard Time · UTC-3
☀️ 05:39 · 🌙 18:09
·
−8 h 30 min
Sao Paulo is 8 h 30 min behind Kolkata (Calcutta).
When you, Kolkata (Calcutta) and Sao Paulo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇳 Kolkata (Calcutta)
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
🇧🇷 Sao Paulo
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 | 🇮🇳 Kolkata (Calcutta) | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 14:16 | 05:46 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | India Standard Time | Brasilia Standard Time |
| UTC offset | UTC+5:30 | UTC-3 |
| Offset from Kolkata (Calcutta) | — | −8 h 30 min |
| IANA zone | Asia/Kolkata | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:32 | 05:39 |
| Sunset | 17:17 | 18:09 |
| Daylight | 11 h 46 min | 12 h 31 min |
| People on this clock | 4,486,679 | 11,451,999 |
Compare Kolkata (Calcutta) with another city
More comparisons with Kolkata (Calcutta): the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kolkata (Calcutta) and Sao Paulo: common questions
What is the time difference between Kolkata (Calcutta) and Sao Paulo?
Sao Paulo is 8 hours and 30 minutes behind: it uses UTC−3, while Kolkata is on UTC+5:30.
What time is it in Sao Paulo at the start of the working day in Kolkata (Calcutta)?
The working day in Kolkata starts at 9:00 AM; in Sao Paulo it is 12:30 AM at that moment.
What time is it in Sao Paulo at the end of the working day in Kolkata (Calcutta)?
The working day in Kolkata ends at 6:00 PM; in Sao Paulo it is 9:30 AM at that moment.
Is there a time when both Kolkata (Calcutta) and Sao Paulo are at work?
Yes: from 5:30 PM to 6:00 PM in Kolkata (9:00 AM to 9:30 AM in Sao Paulo), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Kolkata (Calcutta) is it still yesterday in Sao Paulo?
Before 8:30 AM in Kolkata, the date in Sao Paulo has not changed yet. From 3:30 PM in Sao Paulo, it is already the next day in Kolkata.
Does the time difference between Kolkata (Calcutta) and Sao Paulo change?
No. Neither place uses daylight saving time, so the difference stays 8 hours and 30 minutes all year.
