Sao Paulo zone
GMT-3 (GMT-3)
Kolkata zone
GMT+5:30 (GMT+5:30)
Difference
8h 30m ahead of Sao Paulo
Business overlap
No 9-5 overlap
Working hours overlap
Each cell is one hour in Sao Paulo. Filled cells mark when 9 AM – 5 PM in Sao Paulo and Kolkata both apply.
0 hours per day
- Sao Paulo
- GMT-3
- Kolkata
- GMT+5:30
- Difference
- +8h 30m
- Business overlap
- 0h
Hour-by-hour conversion
Each row shows the matching local time in Kolkata for an hour in Sao Paulo.
| Sao Paulo | Kolkata | Day | Window |
|---|---|---|---|
| 12:00 AM | 8:30 AM | same day | — |
| 1:00 AM | 9:30 AM | same day | — |
| 2:00 AM | 10:30 AM | same day | — |
| 3:00 AM | 11:30 AM | same day | — |
| 4:00 AM | 12:30 PM | same day | — |
| 5:00 AM | 1:30 PM | same day | — |
| 6:00 AM | 2:30 PM | same day | — |
| 7:00 AM | 3:30 PM | same day | — |
| 8:00 AM | 4:30 PM | same day | — |
| 9:00 AM | 5:30 PM | same day | — |
| 10:00 AM | 6:30 PM | same day | — |
| 11:00 AM | 7:30 PM | same day | — |
| 12:00 PM | 8:30 PM | same day | — |
| 1:00 PM | 9:30 PM | same day | — |
| 2:00 PM | 10:30 PM | same day | — |
| 3:00 PM | 11:30 PM | same day | — |
| 4:00 PM | 12:30 AM | next day | — |
| 5:00 PM | 1:30 AM | next day | — |
| 6:00 PM | 2:30 AM | next day | — |
| 7:00 PM | 3:30 AM | next day | — |
| 8:00 PM | 4:30 AM | next day | — |
| 9:00 PM | 5:30 AM | next day | — |
| 10:00 PM | 6:30 AM | next day | — |
| 11:00 PM | 7:30 AM | next day | — |
Best meeting windows
Standard 9 AM – 5 PM hours in Sao Paulo and Kolkata do not overlap. Plan calls for early Sao Paulo morning or late Sao Paulo evening, and rotate the burden between sides.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Sao Paulo time to Kolkata time
Sao Paulo follows the America/Sao_Paulo time zone (currently GMT-3, GMT-3), while Kolkata follows Asia/Kolkata (currently GMT+5:30, GMT+5:30). Kolkata is 8h 30m ahead of Sao Paulo right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
Kolkata to Sao Paulo
Open the converter
Plan a meeting between Sao Paulo and Kolkata
More conversions from Sao Paulo
Frequently asked questions
- How many hours is Sao Paulo from Kolkata?
- Kolkata is 8h 30m ahead of Sao Paulo right now.
- What time is 9:00 AM Sao Paulo in Kolkata?
- 9:00 AM in Sao Paulo is 5:30 PM in Kolkata.
- What time is 5:00 PM Sao Paulo in Kolkata?
- 5:00 PM in Sao Paulo is 1:30 AM (next day) in Kolkata.
- When do Sao Paulo and Kolkata business hours overlap?
- Standard 9 AM - 5 PM working hours in Sao Paulo and Kolkata do not overlap. You will need an early or late call.
- Does daylight saving time change the difference between Sao Paulo and Kolkata?
- Neither Sao Paulo nor Kolkata observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Sao Paulo
Local time page
Time in Kolkata