Rapid City to Sydney time converter

Sydney is 17 hours ahead of Rapid City. When it is 9:00 AM in Rapid City, it is 2:00 AM (Tue, Oct 20) in Sydney.

Rapid City MDT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Rapid City
South Dakota, United States
Mon, Oct 19
MDTUTC-6
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+17h
Finding your time zone…
Shared working hours (9:00–18:00)

Rapid City to Sydney conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Rapid City and Sydney switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +17h
  • Nov 1, 2026 – Mar 14, 2027: +18h
  • Mar 14, 2027 – Apr 3, 2027: +17h
  • Apr 3, 2027 – Oct 2, 2027: +16h
  • Oct 2, 2027 – Oct 19, 2027: +17h

Distance

Rapid City and Sydney are 13,700 km (8,513 miles) apart in a straight line.

More conversions

Sydney to Rapid CityRapid City to New YorkRapid City to LondonRapid City to Los AngelesRapid City to ChicagoRapid City to TorontoRapid City to São PauloRapid City to ParisRapid City to BerlinRapid City to MoscowRapid City to DubaiRapid City to New DelhiRapid City to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between Rapid City and Sydney?

Sydney is 17 hours ahead of Rapid City.

What time is it in Sydney when it is 9 AM in Rapid City?

When it is 9:00 AM in Rapid City, it is 2:00 AM (Tue, Oct 20) in Sydney.

When is the best time to call Sydney from Rapid City?

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

Does the time difference between Rapid City and Sydney change?

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