Butte to Sydney time

Butte: 23:42. Sydney: 17:42.

18 hours difference.

Mountain Standard Time (MST, UTC-7)

Current local time: 23:42

Next DST change: 2027-03-15 - UTC-6.

Australian Eastern Daylight Time (AEDT, UTC+11)

Current local time: 17:42

Next DST change: 2027-04-04 - UTC+10.

Common questions

Quick answers
01What is the time difference between Butte and Sydney?
Sydney is 18 hours ahead of Butte. The difference can change during the year if their clocks change on different dates.
02When is a good time to meet between Butte and Sydney?
Start with 09:00-17:00 working hours in both places and use the overlap shown on this page.
03Do Butte and Sydney change their clocks on the same day?
Check the daylight saving information on each city page, because clock changes can happen on different dates.