Time & Weather Comparison
Great Falls is the third most populous city in the U.S. state of Montana and the county seat of Cascade County.
Sydney is the capital city of the state of New South Wales and the most populous city in Australia.
Sydney is 18 hours ahead of Great Falls
Exploring custom time - Drag the red needle to change or click reset
Sunrise in Sydney happens 2 hrs 31 mins later than in Great Falls
Sunset in Sydney happens 9 hrs 28 mins later than in Great Falls
Day length in Sydney is 6 hrs 57 mins longer than in Great Falls