Johannesburg to Foster City time converter

Foster City is 9 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 12:00 AM in Foster City.

Johannesburg SAST

Wednesday, October 21, 2026

Foster City PDT

Wednesday, October 21, 2026

Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2
Foster City
California, United States
Wed, Oct 21
PDTUTC-7-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Johannesburg to Foster City conversion table

Every hour of today in Johannesburg and the matching time in Foster City. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Johannesburg and Foster City switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -9h
  • Nov 1, 2026 – Mar 14, 2027: -10h
  • Mar 14, 2027 – Oct 21, 2027: -9h

Distance

Johannesburg and Foster City are 16,958 km (10,537 miles) apart in a straight line.

More conversions

Foster City to JohannesburgJohannesburg to New YorkJohannesburg to LondonJohannesburg to Los AngelesJohannesburg to ChicagoJohannesburg to TorontoJohannesburg to São PauloJohannesburg to ParisJohannesburg to BerlinJohannesburg to MoscowJohannesburg to DubaiJohannesburg to New DelhiJohannesburg to Bangkok
New York to Foster CityLondon to Foster CityLos Angeles to Foster CityChicago to Foster CityToronto to Foster CitySão Paulo to Foster CityParis to Foster CityBerlin to Foster CityMoscow to Foster CityDubai to Foster CityNew Delhi to Foster CityBangkok to Foster City

Questions and answers

What is the time difference between Johannesburg and Foster City?

Foster City is 9 hours behind Johannesburg.

What time is it in Foster City when it is 9 AM in Johannesburg?

When it is 9:00 AM in Johannesburg, it is 12:00 AM in Foster City.

When is the best time to call Foster City from Johannesburg?

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

Does the time difference between Johannesburg and Foster City change?

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