Sydney to Koidu time converter

Koidu is 11 hours behind Sydney. When it is 9:00 AM in Sydney, it is 10:00 PM (Sun, Oct 18) in Koidu.

Sydney AEDT

Monday, October 19, 2026

Koidu GMT

Sunday, October 18, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Koidu
Sierra Leone
Sun, Oct 18
GMTUTC+0-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Koidu conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Sydney (9:00 AM – 11:00 AM in Koidu): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Apr 4, 2027: -11h
  • Apr 4, 2027 – Oct 3, 2027: -10h
  • Oct 3, 2027 – Oct 19, 2027: -11h

Distance

Sydney and Koidu are 16,670 km (10,358 miles) apart in a straight line.

More conversions

Koidu 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 KoiduLondon to KoiduLos Angeles to KoiduChicago to KoiduToronto to KoiduSão Paulo to KoiduParis to KoiduBerlin to KoiduMoscow to KoiduDubai to KoiduNew Delhi to KoiduBangkok to Koidu

Questions and answers

What is the time difference between Sydney and Koidu?

Koidu is 11 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 10:00 PM (Sun, Oct 18) in Koidu.

When is the best time to call Koidu from Sydney?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Sydney (9:00 AM – 11:00 AM in Koidu): working hours on one side, early or late on the other.

Does the time difference between Sydney and Koidu change?

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