Time & Weather Comparison
Round Rock is a city in Williamson and Travis counties, Texas, United States, part of the Austin Metro Area.
Sydney is the capital city of the state of New South Wales and the most populous city in Australia.
Sydney is 17 hours ahead of Round Rock
Exploring custom time - Drag the red needle to change or click reset
Sunrise in Sydney happens 4 hrs 17 mins later than in Round Rock
Sunset in Sydney happens 9 hrs 31 mins later than in Round Rock
Day length in Sydney is 5 hrs 14 mins longer than in Round Rock