Time Difference Between San Juan and Sydney

The time difference between San Juan and Sydney is 14 hours. When it is 12:00 noon in San Juan, it is 02:00 in Sydney. San Juan uses the America/Puerto_Rico time zone (UTC-4), while Sydney uses Australia/Sydney (UTC+10).

Sydney is 14 hours ahead of San Juan — 14 hours
San Juan, Puerto Rico
20:47:13
Sunday, May 10, 2026
UTC-4 · AST
Sydney, Australia
10:47:13
Monday, May 11, 2026
UTC+10 · AEST

Time Zone Details: San Juan vs Sydney

Detail San Juan Sydney
Time Zone IDAmerica/Puerto_RicoAustralia/Sydney
UTC OffsetUTC-4UTC+10
AbbreviationASTAEST
DST ActiveNoNo
CountryPuerto RicoAustralia
RegionNorth AmericaOceania

Best Time to Schedule a Call

With a 14 hours gap, there is no standard business-hours overlap between San Juan and Sydney. One party will need to adjust their schedule. Early mornings in Sydney or late evenings in San Juan tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from San Juan time to Sydney time. Rows highlighted in green indicate overlapping business hours in both cities.

San Juan Sydney
00:00 14:00 Night
01:00 15:00 Night
02:00 16:00 Night
03:00 17:00 Night
04:00 18:00 Night
05:00 19:00 Night
06:00 20:00
07:00 21:00
08:00 22:00
09:00 23:00
10:00 00:00 (+1 day)
11:00 01:00 (+1 day)
12:00 02:00 (+1 day)
13:00 03:00 (+1 day)
14:00 04:00 (+1 day)
15:00 05:00 (+1 day)
16:00 06:00 (+1 day)
17:00 07:00 (+1 day)
18:00 08:00 (+1 day)
19:00 09:00 (+1 day)
20:00 10:00 (+1 day)
21:00 11:00 (+1 day)
22:00 12:00 (+1 day) Night
23:00 13:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither San Juan nor Sydney is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for San Juan–Sydney Scheduling

Compare San Juan and Sydney with Other Cities

From San Juan

From Sydney

Frequently Asked Questions

What is the time difference between San Juan and Sydney?

The time difference is 14 hours. Sydney is 14 hours ahead of San Juan.

Does the time difference change during the year?

It can. If either San Juan or Sydney observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

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

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert San Juan time to Sydney time?

Add 14 hours to San Juan time to get Sydney time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.