Sydney to Altus time converter

Altus is 16 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 PM (Fri, Oct 16) in Altus.

Sydney AEDT

Saturday, October 17, 2026

Altus CDT

Saturday, October 17, 2026

Sydney
New South Wales, Australia
Sat, Oct 17
AEDTUTC+11
Altus
Oklahoma, United States
Sat, Oct 17
CDTUTC-5-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Altus conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Sydney (5:00 PM – 6:00 PM in Altus).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Apr 4, 2027: -16h
  • Apr 4, 2027 – Oct 3, 2027: -15h
  • Oct 3, 2027 – Oct 17, 2027: -16h

Distance

Sydney and Altus are 13,675 km (8,497 miles) apart in a straight line.

More conversions

Altus 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 AltusLondon to AltusLos Angeles to AltusChicago to AltusToronto to AltusSão Paulo to AltusParis to AltusBerlin to AltusMoscow to AltusDubai to AltusNew Delhi to AltusBangkok to Altus

Questions and answers

What is the time difference between Sydney and Altus?

Altus is 16 hours behind Sydney.

What time is it in Altus when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 PM (Fri, Oct 16) in Altus.

When is the best time to call Altus from Sydney?

Both sides are at work from 9:00 AM – 10:00 AM in Sydney (5:00 PM – 6:00 PM in Altus).

Does the time difference between Sydney and Altus change?

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