Johannesburg to Sumy time converter

Sumy is 1 hour ahead of Johannesburg. When it is 9:00 AM in Johannesburg, it is 10:00 AM in Sumy.

Johannesburg SAST

Tuesday, October 20, 2026

Sumy EEST

Tuesday, October 20, 2026

Johannesburg
South Africa
Tue, Oct 20
SASTUTC+2
Sumy
Ukraine
Tue, Oct 20
EESTUTC+3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Johannesburg to Sumy conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 20, 2027: +1h

Distance

Johannesburg and Sumy are 8,601 km (5,344 miles) apart in a straight line.

More conversions

Sumy 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 SumyLondon to SumyLos Angeles to SumyChicago to SumyToronto to SumySão Paulo to SumyParis to SumyBerlin to SumyMoscow to SumyDubai to SumyNew Delhi to SumyBangkok to Sumy

Questions and answers

What is the time difference between Johannesburg and Sumy?

Sumy is 1 hour ahead of Johannesburg.

What time is it in Sumy when it is 9 AM in Johannesburg?

When it is 9:00 AM in Johannesburg, it is 10:00 AM in Sumy.

When is the best time to call Sumy from Johannesburg?

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

Does the time difference between Johannesburg and Sumy change?

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