Sydney to Houston Time Converter
Houston is -15h behind Sydney
Quick converter
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FROM
Sydney
Australia
UTC+10:00
TO
Houston
United States
UTC-05:00
Date-aware conversion
Convert a specific date and time
Result
Fri, May 29, 2026 08:22
Sydney: Friday, May 29, 2026 11:22 PM GMT+10 to Houston: Friday, May 29, 2026 8:22 AM CDT.
Houston is 15h behind Sydney on this date
24-Hour Comparison
Every hour in Sydney and the corresponding time in Houston. Green rows indicate business hours in Houston.
Time zones
Sydney uses Australia/Sydney (GMT+10) and Houston uses America/Chicago (CDT). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Houston. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Sydney and Houston
There is no full business-hour overlap in the 24-hour table, so use a custom time or rotate meeting times for fairness. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
About these cities
About Sydney
Sydney is located in Australia (Oceania). It uses the Australia/Sydney timezone with a standard offset of UTC+10:00. It observes DST, switching between AEST and AEDT. See the full Sydney time page for live clock and planning details.
About Houston
Houston is located in United States (North America). It uses the America/Chicago timezone with a standard offset of UTC-05:00. It observes DST, switching between CST and CDT. See the full Houston time page for live clock and planning details.
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