Park Ridge to AEST Time Converter
Eastern Australia is on daylight saving time: AEDT (UTC+11) until Sun, Apr 4, 2027.
Queensland stays on AEST (UTC+10).
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
7:00 am07:00 CDT (UTC-5), Oct 15, 2026 = 10:00 pm22:00 AEST (UTC+10), Oct 15, 2026
Park Ridge is 15 hours behind AEST.
How the time difference changes
For most of the year, Park Ridge is 15 hours behind AEST. From Nov 1, 2026 to Mar 14, 2027, Park Ridge is 16 hours behind AEST.
For most of the year, working hours of 9:00 am to 5:00 pm in Park Ridge correspond to 12:00 am (next day) to 8:00 am (next day) in AEST. At other times of the year, working hours of 9:00 am to 5:00 pm in Park Ridge correspond to 1:00 am (next day) to 9:00 am (next day) in AEST.For most of the year, working hours of 09:00 to 17:00 in Park Ridge correspond to 00:00 (next day) to 08:00 (next day) in AEST. At other times of the year, working hours of 09:00 to 17:00 in Park Ridge correspond to 01:00 (next day) to 09:00 (next day) in AEST.
Compare Park Ridge time with AEST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
CDT (Central Daylight Time) is 15 hours behind Australian Eastern Standard Time.
7:00 am07:00 in Park Ridge, IL, USA is 10:00 pm22:00 in AEST
Park Ridge to AEST call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in Park Ridge which corresponds to 8am-9am08:00-09:00 in AEST (next day). Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.
7:00 am07:00 CDT (Central Daylight Time) (Park Ridge, IL, USA). Offset UTC -5:00 hours
10:00 pm22:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
7:00 am07:00 Park Ridge, IL, USA / 10:00 pm22:00 AEST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Park Ridge Time Zone and Facts
Time Zone
CST – Central Standard Time, UTC-6 (standard time)
Park Ridge Facts
Australian Eastern Standard Time
Offset: AEST is 10 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Principal Cities: The largest city in the AEST time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Brisbane, Gold Coast, Newcastle.
Today the lighter areas are on UTC+11 (AEDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Eastern Daylight Time (AEDT).
End: Australian Eastern Standard Time (AEST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.
Start: Australian Eastern Standard Time (AEST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.
Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra
Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.
AEST representations, usage and related time zones
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
- Kilo - Military abbreviation for AEST
- K - short form of 'Kilo'
- Antarctica/Macquarie
- Australia/ACT
- Australia/Brisbane
- Australia/Canberra
- Australia/Currie
- Australia/Hobart
- Australia/Lindeman
- Australia/Melbourne
- Australia/NSW
- Australia/Queensland
- Australia/Sydney
- Australia/Tasmania
- Australia/Victoria
- AEST - Australian Eastern Standard Time
- CHUT - Chuuk Time
- ChST - Chamorro Standard Time
- K - Kilo Time Zone
- KDT - Korea Daylight Time
- PGT - Papua New Guinea Time
- VLAT - Vladivostok Time
- YAKST - Yakutsk Summer Time
- YAPT - Yap Time