Sydney to Dien Bien Phu time converter

Dien Bien Phu is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Dien Bien Phu.

Sydney AEDT

Tuesday, October 20, 2026

Dien Bien Phu ICT

Tuesday, October 20, 2026

New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
Tue, Oct 20
ICTUTC+7-4h
Finding your time zone…

8:16 PM in Sydney, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Sydney to Dien Bien Phu conversion table

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

SydneyDien Bien Phu
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 Dien Bien Phu).

Daylight saving time and the difference

The difference changes during the year because Sydney and Dien Bien Phu switch clocks on different dates:

  • Oct 20, 2026 – Apr 4, 2027: -4h
  • Apr 4, 2027 – Oct 3, 2027: -3h
  • Oct 3, 2027 – Oct 20, 2027: -4h

Distance

Sydney and Dien Bien Phu are 7,984 km (4,961 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Sydney and Dien Bien Phu?

Dien Bien Phu is 4 hours behind Sydney.

What time is it in Dien Bien Phu when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Dien Bien Phu.

When is the best time to call Dien Bien Phu from Sydney?

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

Does the time difference between Sydney and Dien Bien Phu change?

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