Houston to Adelaide Time Difference
🇺🇸 Houston is currently 15.5 hours ahead of 🇦🇺 Adelaide. This difference varies between 14.5h and 16.5h due to Daylight Saving Time.
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Difference
+15.5h
Business overlap
None
Distance
14,973 km
Approx. flight
17.6h
Hour-by-Hour: Houston to Adelaide
| 🇺🇸 Houston | 🇦🇺 Adelaide | Note |
|---|---|---|
| 12:00 AM | 3:30 PM(prev day) | Previous day |
| 1:00 AM | 4:30 PM(prev day) | Previous day |
| 2:00 AM | 5:30 PM(prev day) | Previous day |
| 3:00 AM | 6:30 PM(prev day) | Previous day |
| 4:00 AM | 7:30 PM(prev day) | Previous day |
| 5:00 AM | 8:30 PM(prev day) | Previous day |
| 6:00 AM | 9:30 PM(prev day) | Previous day |
| 7:00 AM | 10:30 PM(prev day) | Previous day |
| 8:00 AM | 11:30 PM(prev day) | Previous day |
| 9:00 AM | 12:30 AM | |
| 10:00 AM | 1:30 AM | |
| 11:00 AM | 2:30 AM | |
| 12:00 PM | 3:30 AM | |
| 1:00 PM | 4:30 AM | |
| 2:00 PM | 5:30 AM | |
| 3:00 PM | 6:30 AM | |
| 4:00 PM | 7:30 AM | |
| 5:00 PM | 8:30 AM | |
| 6:00 PM | 9:30 AM | |
| 7:00 PM | 10:30 AM | |
| 8:00 PM | 11:30 AM | |
| 9:00 PM | 12:30 PM | |
| 10:00 PM | 1:30 PM | |
| 11:00 PM | 2:30 PM |
Daylight Saving Time (DST)
Both Houston and Adelaide observe Daylight Saving Time, but they may switch on different dates. The time difference varies between 14.5 hours ahead and 16.5 hours ahead throughout the year. Currently, Houston is 15.5 hours ahead relative to Adelaide.
Min difference
14.5h
Max difference
16.5h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Houston and Adelaide. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Houston and Adelaide?
The time difference between Houston and Adelaide is currently 15.5 hours ahead. Houston uses CDT (UTC-5), while Adelaide uses GMT+10:30 (UTC+10:30). This difference varies seasonally due to Daylight Saving Time, ranging from 14.5 hours ahead to 16.5 hours ahead.
When it's noon in Houston, what time is it in Adelaide?
When it's 12:00 PM (noon) in Houston, it is 3:30 AM in Adelaide. Use our calculator above to convert any other time.
Does the time difference between Houston and Adelaide change?
Yes, the time difference changes throughout the year. Because Houston observes Daylight Saving Time, the offset shifts between 14.5 hours ahead and 16.5 hours ahead at different times of the year.
What are the best times to schedule a call between Houston and Adelaide?
There is no overlap between standard business hours (9 AM – 6 PM) in Houston and Adelaide. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Houston ahead or behind Adelaide?
Houston is currently 15.5 hours behind Adelaide.
What time zone is Houston in?
Houston is in the America/Chicago time zone, currently using CDT (UTC-5). Houston observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Houston in Adelaide?
When it is midnight (12:00 AM) in Houston, it is 3:30 PM in Adelaide.