Sydney to Mason time converter

Mason is 15 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 PM (Sat, Oct 17) in Mason.

Sydney AEDT

Sunday, October 18, 2026

Mason EDT

Saturday, October 17, 2026

Sydney
New South Wales, Australia
Sun, Oct 18
AEDTUTC+11
Mason
Ohio, United States
Sat, Oct 17
EDTUTC-4-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Mason conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Sydney (4:00 PM – 6:00 PM in Mason): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Apr 4, 2027: -15h
  • Apr 4, 2027 – Oct 3, 2027: -14h
  • Oct 3, 2027 – Oct 18, 2027: -15h

Distance

Sydney and Mason are 15,100 km (9,383 miles) apart in a straight line.

More conversions

Mason to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to MasonLondon to MasonLos Angeles to MasonChicago to MasonToronto to MasonSão Paulo to MasonParis to MasonBerlin to MasonMoscow to MasonDubai to MasonNew Delhi to MasonBangkok to Mason

Questions and answers

What is the time difference between Sydney and Mason?

Mason is 15 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 6:00 PM (Sat, Oct 17) in Mason.

When is the best time to call Mason from Sydney?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Sydney (4:00 PM – 6:00 PM in Mason): working hours on one side, early or late on the other.

Does the time difference between Sydney and Mason change?

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