Home / Time zones / HST to CST
HST to CST converter
Hawaii Time
—
Central Time
—
Central Time is 5 hours ahead of Hawaii Time for most of the year, and 4 hours ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
When does the difference change?
In 2026:
- January 1 to March 7: Central Time is 4 hours ahead of Hawaii Time
- March 8 to October 31: Central Time is 5 hours ahead of Hawaii Time
- November 1 to December 31: Central Time is 4 hours ahead of Hawaii Time
Questions
What time is 9 AM HST in CST?
For most of the year, 9 AM Hawaii Time is 2 PM Central Time. For part of the year it is 1 PM, because of daylight saving time.
How many hours ahead or behind is CST from HST?
Central Time is 5 hours ahead of Hawaii Time for most of the year, and 4 hours ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
Does the HST to CST difference change?
Yes. It changes 2 times in 2026 because of daylight saving time.
About these time zones
HST to CST, hour by hour
| Hawaii Time | Central Time |
|---|---|
| 12 AM | 5 AM |
| 1 AM | 6 AM |
| 2 AM | 7 AM |
| 3 AM | 8 AM |
| 4 AM | 9 AM |
| 5 AM | 10 AM |
| 6 AM | 11 AM |
| 7 AM | 12 PM |
| 8 AM | 1 PM |
| 9 AM | 2 PM |
| 10 AM | 3 PM |
| 11 AM | 4 PM |
| 12 PM | 5 PM |
| 1 PM | 6 PM |
| 2 PM | 7 PM |
| 3 PM | 8 PM |
| 4 PM | 9 PM |
| 5 PM | 10 PM |
| 6 PM | 11 PM |
| 7 PM | 12 AM (next day) |
| 8 PM | 1 AM (next day) |
| 9 PM | 2 AM (next day) |
| 10 PM | 3 AM (next day) |
| 11 PM | 4 AM (next day) |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.