Time Difference Between Columbus and Sydney

The time difference between Columbus and Sydney is 14 hours. When it is 12:00 noon in Columbus, it is 02:00 in Sydney. Columbus uses the America/New_York time zone (UTC-4), while Sydney uses Australia/Sydney (UTC+10).

Sydney is 14 hours ahead of Columbus — 14 hours
Columbus, United States
21:44:29
Sunday, May 10, 2026
UTC-4 · EDT (DST)
Sydney, Australia
11:44:29
Monday, May 11, 2026
UTC+10 · AEST

Time Zone Details: Columbus vs Sydney

Detail Columbus Sydney
Time Zone IDAmerica/New_YorkAustralia/Sydney
UTC OffsetUTC-4UTC+10
AbbreviationEDTAEST
DST ActiveYes — currently observingNo
CountryUnited StatesAustralia
RegionNorth AmericaOceania

Best Time to Schedule a Call

With a 14 hours gap, there is no standard business-hours overlap between Columbus and Sydney. One party will need to adjust their schedule. Early mornings in Sydney or late evenings in Columbus tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Columbus time to Sydney time. Rows highlighted in green indicate overlapping business hours in both cities.

Columbus Sydney
00:00 14:00 Night
01:00 15:00 Night
02:00 16:00 Night
03:00 17:00 Night
04:00 18:00 Night
05:00 19:00 Night
06:00 20:00
07:00 21:00
08:00 22:00
09:00 23:00
10:00 00:00 (+1 day)
11:00 01:00 (+1 day)
12:00 02:00 (+1 day)
13:00 03:00 (+1 day)
14:00 04:00 (+1 day)
15:00 05:00 (+1 day)
16:00 06:00 (+1 day)
17:00 07:00 (+1 day)
18:00 08:00 (+1 day)
19:00 09:00 (+1 day)
20:00 10:00 (+1 day)
21:00 11:00 (+1 day)
22:00 12:00 (+1 day) Night
23:00 13:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Columbus is currently observing daylight saving time, while Sydney is on standard time. When Columbus switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Columbus–Sydney Scheduling

Compare Columbus and Sydney with Other Cities

From Columbus

From Sydney

Frequently Asked Questions

What is the time difference between Columbus and Sydney?

The time difference is 14 hours. Sydney is 14 hours ahead of Columbus.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Columbus to Sydney?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Columbus time to Sydney time?

Add 14 hours to Columbus time to get Sydney time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.