China Time to HST Converter
HST is 18 hours behind CST. 9:00 AM CST = 3:00 PM HST (previous day).
HST is 18 hours behind CST. To convert China Time to HST, subtract 18 hours from the China Time time: 9:00 AM CST = 3:00 PM HST (previous day).
China Time (China Time) is used in Mainland China and Taiwan (Beijing, Shanghai, Shenzhen, Taipei). HST (Hawaii-Aleutian Time) is used in Hawaii (all year, no daylight saving time).
China Time to HST time conversion table
China Time to HST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| China Time | HST | Day |
|---|---|---|
| 12:00 AM CST | 6:00 AM HST | previous day |
| 1:00 AM CST | 7:00 AM HST | previous day |
| 2:00 AM CST | 8:00 AM HST | previous day |
| 3:00 AM CST | 9:00 AM HST | previous day |
| 4:00 AM CST | 10:00 AM HST | previous day |
| 5:00 AM CST | 11:00 AM HST | previous day |
| 6:00 AM CST | 12:00 PM HST | previous day |
| 7:00 AM CST | 1:00 PM HST | previous day |
| 8:00 AM CST | 2:00 PM HST | previous day |
| 9:00 AM CST | 3:00 PM HST | work hours |
| 10:00 AM CST | 4:00 PM HST | work hours |
| 11:00 AM CST | 5:00 PM HST | previous day |
| 12:00 PM CST | 6:00 PM HST | previous day |
| 1:00 PM CST | 7:00 PM HST | previous day |
| 2:00 PM CST | 8:00 PM HST | previous day |
| 3:00 PM CST | 9:00 PM HST | previous day |
| 4:00 PM CST | 10:00 PM HST | previous day |
| 5:00 PM CST | 11:00 PM HST | previous day |
| 6:00 PM CST | 12:00 AM HST | night |
| 7:00 PM CST | 1:00 AM HST | night |
| 8:00 PM CST | 2:00 AM HST | night |
| 9:00 PM CST | 3:00 AM HST | night |
| 10:00 PM CST | 4:00 AM HST | night |
| 11:00 PM CST | 5:00 AM HST | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert China Time to HST
Subtract 18 hours from the China Time time to get HST.
Example: 9:00 AM CST = 3:00 PM HST (previous day).
Across midnight: 1:00 AM CST = 7:00 AM HST (previous day). The date changes, so always check the day as well as the hour.
Time difference between China Time and HST
The time difference between China Time and HST is 18 hours all year – HST is behind CST.
China Time and HST during daylight saving time
- China Time does not observe daylight saving time; it stays on UTC+8 all year.
- HST does not observe daylight saving time; it stays on UTC−10 all year.
Best time for a meeting between China Time and HST
China Time and HST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM CST, which is 1:00 PM HST.
China Time to HST FAQ
What is the time difference between China Time and HST?
HST is 18 hours behind CST all year. 9:00 AM CST = 3:00 PM HST (previous day).
What is 9 AM China Time in HST?
9:00 AM CST is 3:00 PM HST (previous day).
What is 12 PM (noon) China Time in HST?
12:00 PM CST is 6:00 PM HST (previous day).
Is HST ahead of or behind China Time?
HST is 18 hours behind CST, so it is earlier in HST than in China Time.
Does China Time change for daylight saving time?
No. China Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does HST change for daylight saving time?
No. HST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between China Time and HST?
China Time and HST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM CST, which is 1:00 PM HST.
Related conversions
Convert HST to China Time
Convert China Time to other time zones
Convert other time zones to HST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.