Time converter
Sydney to Houston Converter
Convert any time from Sydney to Houston — every 15 minutes, daylight-saving aware. Switch to Houston → Sydney →
AEST (standard time)
CDT (daylight saving time)
About this conversion
Sydney is on UTC+10; Houston is on UTC-6. In standard (winter) time, Houston is 16 hours behind Sydney.
Central Time runs on CDT from the second Sunday of March to first Sunday of November, and on CST the rest of the year.
Every 15 minutes — Sydney to Houston
Reference table for Houston, in 15-minute increments. Both standard-time and daylight-saving answers are shown where they differ.
- 12:00 AM8:00 AM(-1d)
- 12:15 AM8:15 AM(-1d)
- 12:30 AM8:30 AM(-1d)
- 12:45 AM8:45 AM(-1d)
- 1:00 AM9:00 AM(-1d)
- 1:15 AM9:15 AM(-1d)
- 1:30 AM9:30 AM(-1d)
- 1:45 AM9:45 AM(-1d)
- 2:00 AM10:00 AM(-1d)
- 2:15 AM10:15 AM(-1d)
- 2:30 AM10:30 AM(-1d)
- 2:45 AM10:45 AM(-1d)
- 3:00 AM11:00 AM(-1d)
- 3:15 AM11:15 AM(-1d)
- 3:30 AM11:30 AM(-1d)
- 3:45 AM11:45 AM(-1d)
- 4:00 AM12:00 PM(-1d)
- 4:15 AM12:15 PM(-1d)
- 4:30 AM12:30 PM(-1d)
- 4:45 AM12:45 PM(-1d)
- 5:00 AM1:00 PM(-1d)
- 5:15 AM1:15 PM(-1d)
- 5:30 AM1:30 PM(-1d)
- 5:45 AM1:45 PM(-1d)
- 6:00 AM2:00 PM(-1d)
- 6:15 AM2:15 PM(-1d)
- 6:30 AM2:30 PM(-1d)
- 6:45 AM2:45 PM(-1d)
- 7:00 AM3:00 PM(-1d)
- 7:15 AM3:15 PM(-1d)
- 7:30 AM3:30 PM(-1d)
- 7:45 AM3:45 PM(-1d)
- 8:00 AM4:00 PM(-1d)
- 8:15 AM4:15 PM(-1d)
- 8:30 AM4:30 PM(-1d)
- 8:45 AM4:45 PM(-1d)
- 9:00 AM5:00 PM(-1d)
- 9:15 AM5:15 PM(-1d)
- 9:30 AM5:30 PM(-1d)
- 9:45 AM5:45 PM(-1d)
- 10:00 AM6:00 PM(-1d)
- 10:15 AM6:15 PM(-1d)
- 10:30 AM6:30 PM(-1d)
- 10:45 AM6:45 PM(-1d)
- 11:00 AM7:00 PM(-1d)
- 11:15 AM7:15 PM(-1d)
- 11:30 AM7:30 PM(-1d)
- 11:45 AM7:45 PM(-1d)
- 12:00 PM8:00 PM(-1d)
- 12:15 PM8:15 PM(-1d)
- 12:30 PM8:30 PM(-1d)
- 12:45 PM8:45 PM(-1d)
- 1:00 PM9:00 PM(-1d)
- 1:15 PM9:15 PM(-1d)
- 1:30 PM9:30 PM(-1d)
- 1:45 PM9:45 PM(-1d)
- 2:00 PM10:00 PM(-1d)
- 2:15 PM10:15 PM(-1d)
- 2:30 PM10:30 PM(-1d)
- 2:45 PM10:45 PM(-1d)
- 3:00 PM11:00 PM(-1d)
- 3:15 PM11:15 PM(-1d)
- 3:30 PM11:30 PM(-1d)
- 3:45 PM11:45 PM(-1d)
- 4:00 PM12:00 AM
- 4:15 PM12:15 AM
- 4:30 PM12:30 AM
- 4:45 PM12:45 AM
- 5:00 PM1:00 AM
- 5:15 PM1:15 AM
- 5:30 PM1:30 AM
- 5:45 PM1:45 AM
- 6:00 PM2:00 AM
- 6:15 PM2:15 AM
- 6:30 PM2:30 AM
- 6:45 PM2:45 AM
- 7:00 PM3:00 AM
- 7:15 PM3:15 AM
- 7:30 PM3:30 AM
- 7:45 PM3:45 AM
- 8:00 PM4:00 AM
- 8:15 PM4:15 AM
- 8:30 PM4:30 AM
- 8:45 PM4:45 AM
- 9:00 PM5:00 AM
- 9:15 PM5:15 AM
- 9:30 PM5:30 AM
- 9:45 PM5:45 AM
- 10:00 PM6:00 AM
- 10:15 PM6:15 AM
- 10:30 PM6:30 AM
- 10:45 PM6:45 AM
- 11:00 PM7:00 AM
- 11:15 PM7:15 AM
- 11:30 PM7:30 AM
- 11:45 PM7:45 AM
Frequently asked
What is noon Sydney in Houston?
When it's 12:00 PM Sydney (Australian Eastern Time), the time in Houston (Central Time) is 8:00 PM (previous day) year-round.
How many hours is Houston behind Sydney?
In standard (winter) time, Houston is 16 hours behind Sydney. When daylight saving time is in effect, the difference becomes 16 hours behind Sydney.
When does Central Time switch between CST and CDT?
Central Time is on CDT (UTC-5) from the second Sunday of March to first Sunday of November, and on CST (UTC-6) the rest of the year.
What cities use Central Time?
Major cities on Central Time include Chicago, Dallas, Houston, Mexico City, and Winnipeg.
What is noon Sydney in other time zones?
Noon Sydney corresponds to 6:00 PM (previous day) PST, 3:00 AM CET, 7:30 AM IST.