Sydney to Columbine time converter

Columbine is 17 hours behind Sydney. When it is 9:00 AM in Sydney, it is 4:00 PM (Sun, Oct 18) in Columbine.

Sydney AEDT

Monday, October 19, 2026

Columbine MDT

Sunday, October 18, 2026

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

Sydney to Columbine conversion table

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

SydneyColumbine
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 Columbine).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -17h

Distance

Sydney and Columbine are 13,395 km (8,323 miles) apart in a straight line.

More conversions

Columbine 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 ColumbineLondon to ColumbineLos Angeles to ColumbineChicago to ColumbineToronto to ColumbineSão Paulo to ColumbineParis to ColumbineBerlin to ColumbineMoscow to ColumbineDubai to ColumbineNew Delhi to ColumbineBangkok to Columbine

Questions and answers

What is the time difference between Sydney and Columbine?

Columbine is 17 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 4:00 PM (Sun, Oct 18) in Columbine.

When is the best time to call Columbine from Sydney?

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

Does the time difference between Sydney and Columbine change?

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