Guangzhou Time to JST Converter
JST is 1 hour ahead of CST. 9:00 AM CST = 10:00 AM JST.
JST is 1 hour ahead of CST. To convert Guangzhou Time to JST, add 1 hour to the Guangzhou Time time: 9:00 AM CST = 10:00 AM JST.
Guangzhou Time (Guangzhou time) is used in Guangzhou, China. JST (Japan Time) is used in Japan.
Guangzhou Time to JST time conversion table
Guangzhou Time to JST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Guangzhou Time | JST | Day |
|---|---|---|
| 12:00 AM CST | 1:00 AM JST | night |
| 1:00 AM CST | 2:00 AM JST | night |
| 2:00 AM CST | 3:00 AM JST | night |
| 3:00 AM CST | 4:00 AM JST | night |
| 4:00 AM CST | 5:00 AM JST | night |
| 5:00 AM CST | 6:00 AM JST | — |
| 6:00 AM CST | 7:00 AM JST | — |
| 7:00 AM CST | 8:00 AM JST | — |
| 8:00 AM CST | 9:00 AM JST | — |
| 9:00 AM CST | 10:00 AM JST | work hours |
| 10:00 AM CST | 11:00 AM JST | work hours |
| 11:00 AM CST | 12:00 PM JST | work hours |
| 12:00 PM CST | 1:00 PM JST | work hours |
| 1:00 PM CST | 2:00 PM JST | work hours |
| 2:00 PM CST | 3:00 PM JST | work hours |
| 3:00 PM CST | 4:00 PM JST | work hours |
| 4:00 PM CST | 5:00 PM JST | — |
| 5:00 PM CST | 6:00 PM JST | — |
| 6:00 PM CST | 7:00 PM JST | — |
| 7:00 PM CST | 8:00 PM JST | — |
| 8:00 PM CST | 9:00 PM JST | — |
| 9:00 PM CST | 10:00 PM JST | night |
| 10:00 PM CST | 11:00 PM JST | night |
| 11:00 PM CST | 12:00 AM JST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Guangzhou Time to JST
Add 1 hour to the Guangzhou Time time to get JST.
Example: 9:00 AM CST = 10:00 AM JST.
Across midnight: 11:00 PM CST = 12:00 AM JST (next day). The date changes, so always check the day as well as the hour.
Time difference between Guangzhou Time and JST
The time difference between Guangzhou Time and JST is 1 hour all year – JST is ahead of CST.
Guangzhou Time and JST during daylight saving time
- Guangzhou Time does not observe daylight saving time; it stays on UTC+8 all year.
- JST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between Guangzhou Time and JST
Guangzhou Time and JST share 7 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 4:00 PM CST lands between 10:00 AM and 5:00 PM JST, inside working hours for both.
Guangzhou Time to JST FAQ
What is the time difference between Guangzhou Time and JST?
JST is 1 hour ahead of CST all year. 9:00 AM CST = 10:00 AM JST.
What is 9 AM Guangzhou Time in JST?
9:00 AM CST is 10:00 AM JST.
What is 12 PM (noon) Guangzhou Time in JST?
12:00 PM CST is 1:00 PM JST.
Is JST ahead of or behind Guangzhou Time?
JST is 1 hour ahead of CST, so it is later in JST 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 JST change for daylight saving time?
No. JST 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 JST?
Guangzhou Time and JST share 7 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 4:00 PM CST lands between 10:00 AM and 5:00 PM JST, inside working hours for both.
Related conversions
Convert JST to Guangzhou Time
Convert Guangzhou Time to other time zones
Convert other time zones to JST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.