There are no overlapping standard business hours (9am - 5pm). Use the interactive converter above to visually compare hours side by side.

Darwin

ACST (GMT+9:30)

No Daylight Saving Time

Houston

CST (GMT-6)

CDT starts on Mar 14, 2027

What is the best time to schedule a meeting between Darwin and Houston?

There are no overlapping business hours. Consider early morning or late evening meetings, or use the interactive converter on this page to find a workable time slot.

How many hours apart are Darwin and Houston?

Houston is 15.5 hours behind Darwin.

Does the overlap change with daylight saving time?

Houston observes daylight saving time (CDT starts on Mar 14, 2027) but Darwin does not, so the overlap may shift by an hour seasonally. The interactive converter on this page always reflects the current offset, even across daylight saving transition.