Sydney to Rock Springs time converter

Rock Springs is 17 hours behind Sydney. When it is 9:00 AM in Sydney, it is 4:00 PM (Tue, Oct 20) in Rock Springs.

Sydney AEDT

Wednesday, October 21, 2026

Rock Springs MDT

Tuesday, October 20, 2026

Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11
Rock Springs
Wyoming, United States
Tue, Oct 20
MDTUTC-6-17h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Rock Springs conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -17h
  • Nov 1, 2026 – Mar 14, 2027: -18h
  • Mar 14, 2027 – Apr 4, 2027: -17h
  • Apr 4, 2027 – Oct 3, 2027: -16h
  • Oct 3, 2027 – Oct 21, 2027: -17h

Distance

Sydney and Rock Springs are 13,149 km (8,170 miles) apart in a straight line.

More conversions

Rock Springs to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to Rock SpringsLondon to Rock SpringsLos Angeles to Rock SpringsChicago to Rock SpringsToronto to Rock SpringsSão Paulo to Rock SpringsParis to Rock SpringsBerlin to Rock SpringsMoscow to Rock SpringsDubai to Rock SpringsNew Delhi to Rock SpringsBangkok to Rock Springs

Questions and answers

What is the time difference between Sydney and Rock Springs?

Rock Springs is 17 hours behind Sydney.

What time is it in Rock Springs when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 4:00 PM (Tue, Oct 20) in Rock Springs.

When is the best time to call Rock Springs from Sydney?

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

Does the time difference between Sydney and Rock Springs change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.