Johannesburg to Sumida Time Difference
Sumida is 7 hours ahead of Johannesburg
24-Hour Comparison
Business hours Extended Off hours
Johannesburg
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
Sumida
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 09:00 AM – 10:00 AM in Johannesburg04:00 PM – 05:00 PM in Sumida
Frequently Asked Questions
- What is the time difference between Johannesburg and Sumida?
- Sumida is 7 hours ahead of Johannesburg. Johannesburg is currently UTC+2 and Sumida is UTC+9.
- Is Sumida ahead of or behind Johannesburg?
- Sumida is ahead of Johannesburg.
- What is the best time to call Sumida from Johannesburg?
- On a typical weekday, the best time is 09:00 AM–10:00 AM in Johannesburg (04:00 PM–05:00 PM in Sumida), when both cities are within business hours.
- What is the best time for a remote team standup between Johannesburg and Sumida?
- 09:00 AM–10:00 AM in Johannesburg (04:00 PM–05:00 PM in Sumida) works for a live, synchronous standup — both teams are in typical business hours then.
- Does the time difference between Johannesburg and Sumida change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.