Sydney to Cầu Giấy time converter

Cầu Giấy is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Cầu Giấy.

Sydney AEDT

Monday, October 19, 2026

Cầu Giấy ICT

Monday, October 19, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Cầu Giấy
Vietnam
Mon, Oct 19
ICTUTC+7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Cầu Giấy conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

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

Distance

Sydney and Cầu Giấy are 7,770 km (4,828 miles) apart in a straight line.

More conversions

Cầu Giấy 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 Cầu GiấyLondon to Cầu GiấyLos Angeles to Cầu GiấyChicago to Cầu GiấyToronto to Cầu GiấySão Paulo to Cầu GiấyParis to Cầu GiấyBerlin to Cầu GiấyMoscow to Cầu GiấyDubai to Cầu GiấyNew Delhi to Cầu GiấyBangkok to Cầu Giấy

Questions and answers

What is the time difference between Sydney and Cầu Giấy?

Cầu Giấy is 4 hours behind Sydney.

What time is it in Cầu Giấy when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Cầu Giấy.

When is the best time to call Cầu Giấy from Sydney?

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

Does the time difference between Sydney and Cầu Giấy change?

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