CST to HST time converter
Hawaii Time (HST) is 4 hours behind Central Time (CST) in January and 5 hours behind in July, because daylight saving time shifts the difference. Use the grid below to line up Chicago and Honolulu: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 04:43 CDT in Chicago and 23:43 HST in Honolulu.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
CST to HST: frequently asked
What is the time difference between CST and HST?
Hawaii Time (HST) is 4 hours behind Central Time (CST) in January and 5 hours behind in July, because daylight saving time shifts the difference.
What time is 9 AM CST in HST?
9:00 AM CST is 5:00 AM HST in January, and 4:00 AM HST in July.
When do working hours overlap between Chicago and Honolulu?
In January: Both sides are within 9:00 AM–5:00 PM working hours between 1:00 PM and 5:00 PM CST (9:00 AM to 1:00 PM HST). In July: Both sides are within 9:00 AM–5:00 PM working hours between 2:00 PM and 5:00 PM CST (9:00 AM to 12:00 PM HST).