SGT to Kolkata Time Converter
IST is 2 hours 30 minutes behind SGT. 9:00 AM SGT = 6:30 AM IST.
IST is 2 hours 30 minutes behind SGT. To convert SGT to Kolkata Time, subtract 2 hours 30 minutes from the SGT time: 9:00 AM SGT = 6:30 AM IST.
SGT (Singapore Time) is used in Singapore. Kolkata Time (Kolkata time) is used in Kolkata, India.
SGT to Kolkata Time time conversion table
SGT to Kolkata Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| SGT | Kolkata Time |
|---|---|
| 12:00 AM | 9:30 PM−1 |
| 1:00 AM | 10:30 PM−1 |
| 2:00 AM | 11:30 PM−1 |
| 3:00 AM | 12:30 AM |
| 4:00 AM | 1:30 AM |
| 5:00 AM | 2:30 AM |
| 6:00 AM | 3:30 AM |
| 7:00 AM | 4:30 AM |
| SGT | Kolkata Time |
|---|---|
| 8:00 AM | 5:30 AM |
| 9:00 AM | 6:30 AM |
| 10:00 AM | 7:30 AM |
| 11:00 AM | 8:30 AM |
| 12:00 PM | 9:30 AM |
| 1:00 PM | 10:30 AM |
| 2:00 PM | 11:30 AM |
| 3:00 PM | 12:30 PM |
| SGT | Kolkata Time |
|---|---|
| 4:00 PM | 1:30 PM |
| 5:00 PM | 2:30 PM |
| 6:00 PM | 3:30 PM |
| 7:00 PM | 4:30 PM |
| 8:00 PM | 5:30 PM |
| 9:00 PM | 6:30 PM |
| 10:00 PM | 7:30 PM |
| 11:00 PM | 8:30 PM |
Conversion table from SGT to Kolkata Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Kolkata Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert SGT to Kolkata Time
Subtract 2 hours 30 minutes from the SGT time to get Kolkata Time.
Example: 9:00 AM SGT = 6:30 AM IST.
Across midnight: 1:00 AM SGT = 10:30 PM IST (previous day). The date changes, so always check the day as well as the hour.
Time difference between SGT and Kolkata Time
The time difference between SGT and Kolkata Time is 2 hours 30 minutes all year – IST is behind SGT.
SGT and Kolkata Time during daylight saving time
- SGT does not observe daylight saving time; it stays on UTC+8 all year.
- Kolkata Time does not observe daylight saving time; it stays on UTC+5:30 all year.
Best time for a meeting between SGT and Kolkata Time
SGT and Kolkata Time share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 11:30 AM and 5:00 PM SGT lands between 9:00 AM and 2:30 PM IST, inside working hours for both.
SGT to Kolkata Time FAQ
What is the time difference between SGT and Kolkata Time?
IST is 2 hours 30 minutes behind SGT all year. 9:00 AM SGT = 6:30 AM IST.
What is 9 AM SGT in Kolkata Time?
9:00 AM SGT is 6:30 AM IST.
What is 12 PM (noon) SGT in Kolkata Time?
12:00 PM SGT is 9:30 AM IST.
Is Kolkata Time ahead of or behind SGT?
IST is 2 hours 30 minutes behind SGT, so it is earlier in Kolkata Time than in SGT.
Does SGT change for daylight saving time?
No. SGT stays on the same offset all year, so conversions never shift for daylight saving time.
Does Kolkata Time change for daylight saving time?
No. Kolkata Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between SGT and Kolkata Time?
SGT and Kolkata Time share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 11:30 AM and 5:00 PM SGT lands between 9:00 AM and 2:30 PM IST, inside working hours for both.
Related conversions
Convert Kolkata Time to SGT
Convert SGT to other time zones
Convert other time zones to Kolkata Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.