Kolkata zone
GMT+5:30 (GMT+5:30)
Sao Paulo zone
GMT-3 (GMT-3)
Difference
8h 30m behind Kolkata
Business overlap
No 9-5 overlap
Working hours overlap
Each cell is one hour in Kolkata. Filled cells mark when 9 AM – 5 PM in Kolkata and Sao Paulo both apply.
0 hours per day
- Kolkata
- GMT+5:30
- Sao Paulo
- GMT-3
- Difference
- -8h 30m
- Business overlap
- 0h
Hour-by-hour conversion
Each row shows the matching local time in Sao Paulo for an hour in Kolkata.
| Kolkata | Sao Paulo | Day | Window |
|---|---|---|---|
| 12:00 AM | 3:30 PM | previous day | — |
| 1:00 AM | 4:30 PM | previous day | — |
| 2:00 AM | 5:30 PM | previous day | — |
| 3:00 AM | 6:30 PM | previous day | — |
| 4:00 AM | 7:30 PM | previous day | — |
| 5:00 AM | 8:30 PM | previous day | — |
| 6:00 AM | 9:30 PM | previous day | — |
| 7:00 AM | 10:30 PM | previous day | — |
| 8:00 AM | 11:30 PM | previous day | — |
| 9:00 AM | 12:30 AM | same day | — |
| 10:00 AM | 1:30 AM | same day | — |
| 11:00 AM | 2:30 AM | same day | — |
| 12:00 PM | 3:30 AM | same day | — |
| 1:00 PM | 4:30 AM | same day | — |
| 2:00 PM | 5:30 AM | same day | — |
| 3:00 PM | 6:30 AM | same day | — |
| 4:00 PM | 7:30 AM | same day | — |
| 5:00 PM | 8:30 AM | same day | — |
| 6:00 PM | 9:30 AM | same day | — |
| 7:00 PM | 10:30 AM | same day | — |
| 8:00 PM | 11:30 AM | same day | — |
| 9:00 PM | 12:30 PM | same day | — |
| 10:00 PM | 1:30 PM | same day | — |
| 11:00 PM | 2:30 PM | same day | — |
Best meeting windows
Standard 9 AM – 5 PM hours in Kolkata and Sao Paulo do not overlap. Plan calls for early Kolkata morning or late Kolkata 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 Kolkata time to Sao Paulo time
Kolkata follows the Asia/Kolkata time zone (currently GMT+5:30, GMT+5:30), while Sao Paulo follows America/Sao_Paulo (currently GMT-3, GMT-3). Sao Paulo is 8h 30m behind Kolkata right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
Sao Paulo to Kolkata
Open the converter
Plan a meeting between Kolkata and Sao Paulo
More conversions from Kolkata
Frequently asked questions
- How many hours is Kolkata from Sao Paulo?
- Sao Paulo is 8h 30m behind Kolkata right now.
- What time is 9:00 AM Kolkata in Sao Paulo?
- 9:00 AM in Kolkata is 12:30 AM in Sao Paulo.
- What time is 5:00 PM Kolkata in Sao Paulo?
- 5:00 PM in Kolkata is 8:30 AM in Sao Paulo.
- When do Kolkata and Sao Paulo business hours overlap?
- Standard 9 AM - 5 PM working hours in Kolkata and Sao Paulo do not overlap. You will need an early or late call.
- Does daylight saving time change the difference between Kolkata and Sao Paulo?
- Neither Kolkata nor Sao Paulo observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Kolkata
Local time page
Time in Sao Paulo