Sydney to San Juan time converter

San Juan is 15 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 PM (Mon, Oct 19) in San Juan.

Sydney AEDT

Tuesday, October 20, 2026

San Juan AST

Tuesday, October 20, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
San Juan
Puerto Rico
Tue, Oct 20
ASTUTC-4-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to San Juan conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Sydney (4:00 PM – 6:00 PM in San Juan): 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 San Juan switch clocks on different dates:

  • Oct 20, 2026 – Apr 4, 2027: -15h
  • Apr 4, 2027 – Oct 3, 2027: -14h
  • Oct 3, 2027 – Oct 20, 2027: -15h

Distance

Sydney and San Juan are 15,946 km (9,908 miles) apart in a straight line.

More conversions

San Juan 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 San JuanLondon to San JuanLos Angeles to San JuanChicago to San JuanToronto to San JuanSão Paulo to San JuanParis to San JuanBerlin to San JuanMoscow to San JuanDubai to San JuanNew Delhi to San JuanBangkok to San Juan

Questions and answers

What is the time difference between Sydney and San Juan?

San Juan is 15 hours behind Sydney.

What time is it in San Juan when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 6:00 PM (Mon, Oct 19) in San Juan.

When is the best time to call San Juan from Sydney?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Sydney (4:00 PM – 6:00 PM in San Juan): working hours on one side, early or late on the other.

Does the time difference between Sydney and San Juan change?

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