Johannesburg to San Bartolomé time converter

San Bartolomé is 1 hour behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 8:00 AM in San Bartolomé.

Johannesburg SAST

Thursday, October 22, 2026

San Bartolomé WEST

Wednesday, October 21, 2026

South Africa
Thu, Oct 22
SASTUTC+2
Wed, Oct 21
WESTUTC+1-1h
Finding your time zone…

12:29 AM in Johannesburg, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Johannesburg to San Bartolomé conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Johannesburg (9:00 AM – 5:00 PM in San Bartolomé).

Daylight saving time and the difference

The difference changes during the year because Johannesburg and San Bartolomé switch clocks on different dates:

  • Oct 22, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 22, 2027: -1h

Distance

Johannesburg and San Bartolomé are 7,578 km (4,709 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Johannesburg and San Bartolomé?

San Bartolomé is 1 hour behind Johannesburg.

What time is it in San Bartolomé when it is 9 AM in Johannesburg?

When it is 9:00 AM in Johannesburg, it is 8:00 AM in San Bartolomé.

When is the best time to call San Bartolomé from Johannesburg?

Both sides are at work from 10:00 AM – 6:00 PM in Johannesburg (9:00 AM – 5:00 PM in San Bartolomé).

Does the time difference between Johannesburg and San Bartolomé change?

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