Mason City to Sydney time converter

Sydney is 16 hours ahead of Mason City. When it is 9:00 AM in Mason City, it is 1:00 AM (Tue, Oct 20) in Sydney.

Mason City CDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Mason City
Iowa, United States
Mon, Oct 19
CDTUTC-5
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Mason City to Sydney conversion table

Every hour of today in Mason City and the matching time in Sydney. Light rows are typical working hours (9:00–18:00).

Mason CitySydney
12:00 AM4:00 PM
1:00 AM5:00 PM
2:00 AM6:00 PM
3:00 AM7:00 PM
4:00 AM8:00 PM
5:00 AM9:00 PM
6:00 AM10:00 PM
7:00 AM11:00 PM
8:00 AM12:00 AM+1 day
9:00 AM1:00 AM+1 day
10:00 AM2:00 AM+1 day
11:00 AM3:00 AM+1 day
12:00 PM4:00 AM+1 day
1:00 PM5:00 AM+1 day
2:00 PM6:00 AM+1 day
3:00 PM7:00 AM+1 day
4:00 PM8:00 AM+1 day
5:00 PM9:00 AM+1 day
6:00 PM10:00 AM+1 day
7:00 PM11:00 AM+1 day
8:00 PM12:00 PM+1 day
9:00 PM1:00 PM+1 day
10:00 PM2:00 PM+1 day
11:00 PM3:00 PM+1 day

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Mason City (9:00 AM – 10:00 AM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Mason City and Sydney switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Apr 3, 2027: +16h
  • Apr 3, 2027 – Oct 2, 2027: +15h
  • Oct 2, 2027 – Oct 19, 2027: +16h

Distance

Mason City and Sydney are 14,456 km (8,983 miles) apart in a straight line.

More conversions

Sydney to Mason CityMason City to New YorkMason City to LondonMason City to Los AngelesMason City to ChicagoMason City to TorontoMason City to São PauloMason City to ParisMason City to BerlinMason City to MoscowMason City to DubaiMason City to New DelhiMason City to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Mason City and Sydney?

Sydney is 16 hours ahead of Mason City.

What time is it in Sydney when it is 9 AM in Mason City?

When it is 9:00 AM in Mason City, it is 1:00 AM (Tue, Oct 20) in Sydney.

When is the best time to call Sydney from Mason City?

Both sides are at work from 5:00 PM – 6:00 PM in Mason City (9:00 AM – 10:00 AM in Sydney).

Does the time difference between Mason City and Sydney change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.