Longmont to Sydney time
Longmont: 02:28. Sydney: 20:28.
18 hours difference.
Mountain Standard Time (MST, UTC-7)
Current local time: 02:28
Next DST change: 2027-03-14 - UTC-6.
Australian Eastern Daylight Time (AEDT, UTC+11)
Current local time: 20:28
Next DST change: 2027-04-04 - UTC+10.
Common questions
Quick answers- 01What is the time difference between Longmont and Sydney?
- Sydney is 18 hours ahead of Longmont. The difference can change during the year if their clocks change on different dates.
- 02When is a good time to meet between Longmont and Sydney?
- Start with 09:00-17:00 working hours in both places and use the overlap shown on this page.
- 03Do Longmont 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.