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San Antonio is -15h behind Sydney
Quick converter
FROM
Sydney
Australia
UTC+10:00
TO
San Antonio
United States
UTC-05:00
Date-aware conversion
Result
Sat, Jun 20, 2026 11:15
Sydney: Sunday, June 21, 2026 2:15 AM GMT+10 to San Antonio: Saturday, June 20, 2026 11:15 AM CDT.
San Antonio is 15h behind Sydney on this date
Every hour in Sydney and the corresponding time in San Antonio. Green rows indicate business hours in San Antonio.
Time zones
Sydney uses Australia/Sydney (GMT+10) and San Antonio 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 San Antonio. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
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.
Compare meeting hoursQuick examples
City context
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.
San Antonio 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 San Antonio time page for live clock and planning details.
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Current city times