HST to CST Time Converter
CST is 4 hours ahead of HST right now. 9:00 AM in HST is 1:00 PM in CST.
Time now: HST and CST
CST is 4 hours ahead of HST right now. The gap is not fixed: it is 4 hours at some times of the year and 5 hours at others, because at least one of them changes its clocks for daylight saving time.
HST to CST conversion table
Every hour of the day, using today's time difference.
| HST | CST |
|---|---|
| 12:00 AM | 4:00 AM |
| 1:00 AM | 5:00 AM |
| 2:00 AM | 6:00 AM |
| 3:00 AM | 7:00 AM |
| 4:00 AM | 8:00 AM |
| 5:00 AM | 9:00 AM |
| 6:00 AM | 10:00 AM |
| 7:00 AM | 11:00 AM |
| 8:00 AM | 12:00 PM |
| 9:00 AM | 1:00 PM |
| 10:00 AM | 2:00 PM |
| 11:00 AM | 3:00 PM |
| 12:00 PM | 4:00 PM |
| 1:00 PM | 5:00 PM |
| 2:00 PM | 6:00 PM |
| 3:00 PM | 7:00 PM |
| 4:00 PM | 8:00 PM |
| 5:00 PM | 9:00 PM |
| 6:00 PM | 10:00 PM |
| 7:00 PM | 11:00 PM |
| 8:00 PM | 12:00 AMnext day |
| 9:00 PM | 1:00 AMnext day |
| 10:00 PM | 2:00 AMnext day |
| 11:00 PM | 3:00 AMnext day |
Best time to meet between HST and CST
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 2:00 PM HST = 1:00 PM – 6:00 PM CST
The time difference changes during the year because of daylight saving time, so these windows shift by an hour at other times.
Does the time difference between HST and CST change?
Yes. Right now CST is 4 hours ahead of HST. These are the dates in the next 12 months when the gap changes:
- Sunday, 14 March 2027: CST moves its clocks forward. CST is 5 hours ahead of HST from then (it was 4 hours before).
- Sunday, 7 November 2027: CST moves its clocks back. CST is 4 hours ahead of HST from then (it was 5 hours before).
Office hours in each other's time
- 9 AM to 6 PM in HST is 1:00 PM to 10:00 PM in CST.
- 9 AM to 6 PM in CST is 5:00 AM to 2:00 PM in HST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between HST and CST?
CST is 4 hours ahead of HST right now. The gap is not fixed: it is 4 hours at some times of the year and 5 hours at others, because at least one of them changes its clocks for daylight saving time.
How do I convert HST to CST?
Add 4 hours to the HST time to get the CST time (at today's difference). 9:00 AM in HST is 1:00 PM in CST. Or use the converter above and pick any date and time.
What is the current time in CST?
It is 5:59 PM in CST on Monday, November 9 (the converter above shows it live). At the same moment it is 1:59 PM in HST.
Does the time difference between HST and CST change during the year?
Yes. Right now CST is 4 hours ahead of HST. Over the next 12 months the gap changes 2 times: Sunday, 14 March 2027: CST moves its clocks forward. CST is 5 hours ahead of HST from then (it was 4 hours before). Sunday, 7 November 2027: CST moves its clocks back. CST is 4 hours ahead of HST from then (it was 5 hours before).
What is the best time for a meeting between HST and CST?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 2:00 PM HST = 1:00 PM – 6:00 PM CST. Check the overlap section on this page for every option.
What does HST mean?
Hawaii does not use daylight saving time.
What does CST mean?
Central Time is CST (UTC-06:00) in winter and CDT (UTC-05:00) in summer.