Montana to Sydney time converter

Sydney is 17 hours ahead of Montana. When it is 9:00 AM in Montana, it is 2:00 AM (Tue, Oct 20) in Sydney.

Montana MDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Montana
United States
Mon, Oct 19
MDTUTC-6
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+17h
Finding your time zone…
Shared working hours (9:00–18:00)

Montana to Sydney conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Montana (9:00 AM – 11:00 AM in Sydney).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +17h
  • Nov 1, 2026 – Mar 14, 2027: +18h
  • Mar 14, 2027 – Apr 3, 2027: +17h
  • Apr 3, 2027 – Oct 2, 2027: +16h
  • Oct 2, 2027 – Oct 19, 2027: +17h

More conversions

Sydney to MontanaMontana to New YorkMontana to LondonMontana to Los AngelesMontana to ChicagoMontana to TorontoMontana to São PauloMontana to ParisMontana to BerlinMontana to MoscowMontana to DubaiMontana to New DelhiMontana 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 Montana and Sydney?

Sydney is 17 hours ahead of Montana.

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

When it is 9:00 AM in Montana, it is 2:00 AM (Tue, Oct 20) in Sydney.

When is the best time to call Sydney from Montana?

Both sides are at work from 4:00 PM – 6:00 PM in Montana (9:00 AM – 11:00 AM in Sydney).

Does the time difference between Montana 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.