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