Sydney to San Mateo time converter

San Mateo is 3 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 AM in San Mateo.

Sydney AEDT

Tuesday, October 20, 2026

San Mateo PHT

Monday, October 19, 2026

Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11
San Mateo
Philippines
Mon, Oct 19
PHTUTC+8-3h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to San Mateo conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in Sydney (9:00 AM – 3:00 PM in San Mateo).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Apr 4, 2027: -3h
  • Apr 4, 2027 – Oct 3, 2027: -2h
  • Oct 3, 2027 – Oct 20, 2027: -3h

Distance

Sydney and San Mateo are 6,270 km (3,896 miles) apart in a straight line.

More conversions

San Mateo 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 MateoLondon to San MateoLos Angeles to San MateoChicago to San MateoToronto to San MateoSão Paulo to San MateoParis to San MateoBerlin to San MateoMoscow to San MateoDubai to San MateoNew Delhi to San MateoBangkok to San Mateo

Questions and answers

What is the time difference between Sydney and San Mateo?

San Mateo is 3 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 6:00 AM in San Mateo.

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

Both sides are at work from 12:00 PM – 6:00 PM in Sydney (9:00 AM – 3:00 PM in San Mateo).

Does the time difference between Sydney and San Mateo change?

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