IST to Guangzhou Time Converter
CST is 2 hours 30 minutes ahead of IST. 9:00 AM IST = 11:30 AM CST.
CST is 2 hours 30 minutes ahead of IST. To convert IST to Guangzhou Time, add 2 hours 30 minutes to the IST time: 9:00 AM IST = 11:30 AM CST.
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). Guangzhou Time (Guangzhou time) is used in Guangzhou, China.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Guangzhou Time time conversion table
IST to Guangzhou Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Guangzhou Time |
|---|---|
| 12:00 AM | 2:30 AM |
| 1:00 AM | 3:30 AM |
| 2:00 AM | 4:30 AM |
| 3:00 AM | 5:30 AM |
| 4:00 AM | 6:30 AM |
| 5:00 AM | 7:30 AM |
| 6:00 AM | 8:30 AM |
| 7:00 AM | 9:30 AM |
| IST | Guangzhou Time |
|---|---|
| 8:00 AM | 10:30 AM |
| 9:00 AM | 11:30 AM |
| 10:00 AM | 12:30 PM |
| 11:00 AM | 1:30 PM |
| 12:00 PM | 2:30 PM |
| 1:00 PM | 3:30 PM |
| 2:00 PM | 4:30 PM |
| 3:00 PM | 5:30 PM |
| IST | Guangzhou Time |
|---|---|
| 4:00 PM | 6:30 PM |
| 5:00 PM | 7:30 PM |
| 6:00 PM | 8:30 PM |
| 7:00 PM | 9:30 PM |
| 8:00 PM | 10:30 PM |
| 9:00 PM | 11:30 PM |
| 10:00 PM | 12:30 AM+1 |
| 11:00 PM | 1:30 AM+1 |
Conversion table from IST to Guangzhou 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 Guangzhou 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 IST to Guangzhou Time
Add 2 hours 30 minutes to the IST time to get Guangzhou Time.
Example: 9:00 AM IST = 11:30 AM CST.
Across midnight: 10:00 PM IST = 12:30 AM CST (next day). The date changes, so always check the day as well as the hour.
Time difference between IST and Guangzhou Time
The time difference between IST and Guangzhou Time is 2 hours 30 minutes all year – CST is ahead of IST.
IST and Guangzhou Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Guangzhou Time does not observe daylight saving time; it stays on UTC+8 all year.
Best time for a meeting between IST and Guangzhou Time
IST and Guangzhou Time share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:30 PM IST lands between 11:30 AM and 5:00 PM CST, inside working hours for both.
IST to Guangzhou Time FAQ
What is the time difference between IST and Guangzhou Time?
CST is 2 hours 30 minutes ahead of IST all year. 9:00 AM IST = 11:30 AM CST.
What is 9 AM IST in Guangzhou Time?
9:00 AM IST is 11:30 AM CST.
What is 12 PM (noon) IST in Guangzhou Time?
12:00 PM IST is 2:30 PM CST.
Is Guangzhou Time ahead of or behind IST?
CST is 2 hours 30 minutes ahead of IST, so it is later in Guangzhou Time than in IST.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Guangzhou Time change for daylight saving time?
No. Guangzhou 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 IST and Guangzhou Time?
IST and Guangzhou Time share 5 hours 30 minutes of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:30 PM IST lands between 11:30 AM and 5:00 PM CST, inside working hours for both.
Related conversions
Convert Guangzhou Time to IST
Convert IST to other time zones
Convert other time zones to Guangzhou Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.