Christmas Island to Sydney time converter

Sydney is 4 hours ahead of Christmas Island. When it is 9:00 AM in Christmas Island, it is 1:00 PM in Sydney.

Christmas Island UTC+7

Wednesday, October 21, 2026

Sydney AEDT

Wednesday, October 21, 2026

Christmas Island
Wed, Oct 21
UTC+7
Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Christmas Island to Sydney conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Christmas Island (1:00 PM – 6:00 PM in Sydney).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Apr 3, 2027: +4h
  • Apr 3, 2027 – Oct 2, 2027: +3h
  • Oct 2, 2027 – Oct 21, 2027: +4h

More conversions

Sydney to Christmas IslandChristmas Island to New YorkChristmas Island to LondonChristmas Island to Los AngelesChristmas Island to ChicagoChristmas Island to TorontoChristmas Island to São PauloChristmas Island to ParisChristmas Island to BerlinChristmas Island to MoscowChristmas Island to DubaiChristmas Island to New DelhiChristmas Island 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 Christmas Island and Sydney?

Sydney is 4 hours ahead of Christmas Island.

What time is it in Sydney when it is 9 AM in Christmas Island?

When it is 9:00 AM in Christmas Island, it is 1:00 PM in Sydney.

When is the best time to call Sydney from Christmas Island?

Both sides are at work from 9:00 AM – 2:00 PM in Christmas Island (1:00 PM – 6:00 PM in Sydney).

Does the time difference between Christmas Island 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.