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