IST to Nanjing 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 Nanjing 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). Nanjing Time (Nanjing time) is used in Nanjing, China.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Nanjing Time time conversion table
IST to Nanjing Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Nanjing Time | Day |
|---|---|---|
| 12:00 AM IST | 2:30 AM CST | night |
| 1:00 AM IST | 3:30 AM CST | night |
| 2:00 AM IST | 4:30 AM CST | night |
| 3:00 AM IST | 5:30 AM CST | night |
| 4:00 AM IST | 6:30 AM CST | — |
| 5:00 AM IST | 7:30 AM CST | — |
| 6:00 AM IST | 8:30 AM CST | — |
| 7:00 AM IST | 9:30 AM CST | — |
| 8:00 AM IST | 10:30 AM CST | — |
| 9:00 AM IST | 11:30 AM CST | work hours |
| 10:00 AM IST | 12:30 PM CST | work hours |
| 11:00 AM IST | 1:30 PM CST | work hours |
| 12:00 PM IST | 2:30 PM CST | work hours |
| 1:00 PM IST | 3:30 PM CST | work hours |
| 2:00 PM IST | 4:30 PM CST | work hours |
| 3:00 PM IST | 5:30 PM CST | — |
| 4:00 PM IST | 6:30 PM CST | — |
| 5:00 PM IST | 7:30 PM CST | — |
| 6:00 PM IST | 8:30 PM CST | — |
| 7:00 PM IST | 9:30 PM CST | — |
| 8:00 PM IST | 10:30 PM CST | night |
| 9:00 PM IST | 11:30 PM CST | night |
| 10:00 PM IST | 12:30 AM CST | next day |
| 11:00 PM IST | 1:30 AM CST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert IST to Nanjing Time
Add 2 hours 30 minutes to the IST time to get Nanjing 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 Nanjing Time
The time difference between IST and Nanjing Time is 2 hours 30 minutes all year – CST is ahead of IST.
IST and Nanjing Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Nanjing Time does not observe daylight saving time; it stays on UTC+8 all year.
Best time for a meeting between IST and Nanjing Time
IST and Nanjing 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 Nanjing Time FAQ
What is the time difference between IST and Nanjing 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 Nanjing Time?
9:00 AM IST is 11:30 AM CST.
What is 12 PM (noon) IST in Nanjing Time?
12:00 PM IST is 2:30 PM CST.
Is Nanjing Time ahead of or behind IST?
CST is 2 hours 30 minutes ahead of IST, so it is later in Nanjing 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 Nanjing Time change for daylight saving time?
No. Nanjing 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 Nanjing Time?
IST and Nanjing 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 Nanjing Time to IST
Convert IST to other time zones
Convert other time zones to Nanjing Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.