Sydney to St. Louis Time Converter
St. Louis is -16h behind Sydney
Quick converter
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FROM
Sydney
Australia
UTC+11:00
TO
St. Louis
United States
UTC-05:00
Date-aware conversion
Convert a specific date and time
Result
Thu, Oct 15, 2026 10:14
Sydney: Friday, October 16, 2026 2:14 AM GMT+11 to St. Louis: Thursday, October 15, 2026 10:14 AM CDT.
St. Louis is 16h behind Sydney on this date
24-Hour Comparison
Every hour in Sydney and the corresponding time in St. Louis. Green rows indicate business hours in St. Louis.
Time zones
Sydney uses Australia/Sydney (GMT+11) and St. Louis 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 St. Louis. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Sydney and St. Louis
The easiest overlap starts around 9:00 AM and runs through 9:00 AM in the source city, while the destination city is also inside normal working hours. 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+11:00. It observes DST, switching between AEST and AEDT. See the full Sydney time page for live clock and planning details.
About St. Louis
St. Louis 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 St. Louis time page for live clock and planning details.
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