Sydney to San Juan time converter

San Juan is 17 hours behind Sydney. When it is 9:00 AM in Sydney, it is 4:00 PM (Wed, Oct 21) in San Juan.

Sydney AEDT

Thursday, October 22, 2026

San Juan CST

Wednesday, October 21, 2026

Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11
San Juan
Costa Rica
Wed, Oct 21
CSTUTC-6-17h
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 AM7:00 AM−1 day
1:00 AM8:00 AM−1 day
2:00 AM9:00 AM−1 day
3:00 AM10:00 AM−1 day
4:00 AM11:00 AM−1 day
5:00 AM12:00 PM−1 day
6:00 AM1:00 PM−1 day
7:00 AM2:00 PM−1 day
8:00 AM3:00 PM−1 day
9:00 AM4:00 PM−1 day
10:00 AM5:00 PM−1 day
11:00 AM6:00 PM−1 day
12:00 PM7:00 PM−1 day
1:00 PM8:00 PM−1 day
2:00 PM9:00 PM−1 day
3:00 PM10:00 PM−1 day
4:00 PM11:00 PM−1 day
5:00 PM12:00 AM
6:00 PM1:00 AM
7:00 PM2:00 AM
8:00 PM3:00 AM
9:00 PM4:00 AM
10:00 PM5:00 AM
11:00 PM6:00 AM

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Sydney (4:00 PM – 6:00 PM in San Juan).

Daylight saving time and the difference

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

  • Oct 22, 2026 – Apr 4, 2027: -17h
  • Apr 4, 2027 – Oct 3, 2027: -16h
  • Oct 3, 2027 – Oct 22, 2027: -17h

Distance

Sydney and San Juan are 13,811 km (8,582 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 17 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 4:00 PM (Wed, Oct 21) in San Juan.

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

Both sides are at work from 9:00 AM – 11:00 AM in Sydney (4:00 PM – 6:00 PM in San Juan).

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.