Johannesburg and Singapore working-hours overlap
On Monday, 28 September 2026, Johannesburg is 6 hours behind Singapore — UTC+02:00 against UTC+08:00. Their working hours overlap for 2 hours that day, between 07:00–09:00 UTC — 09:00–11:00 in Johannesburg and 15:00–17:00 in Singapore. Neither Johannesburg nor Singapore changes clocks, so this window is the same all year.
Every figure on this page describes Monday, 28 September 2026 — a fixed day, not the day you are reading it. Working hours are 09:00–17:00 local time for both cities; change either, or pick another date, in the overlap calculator.
Shared working hours
Everyone is at work between 07:00–09:00 UTC — 2 hours.
| City | Local time | Offset |
|---|---|---|
| Johannesburg | 09:00–11:00 | UTC+02:00 |
| Singapore | 15:00–17:00 | UTC+08:00 |
Each city's working day
| City | Local hours | In UTC | Offset | Next clock change |
|---|---|---|---|---|
| Johannesburg | 09:00–17:00 | 07:00–15:00 UTC | UTC+02:00 | No daylight saving |
| Singapore | 09:00–17:00 | 01:00–09:00 UTC | UTC+08:00 | No daylight saving |
The shared window through the year
Neither Johannesburg nor Singapore changes clocks, so the gap between them is constant. Every month sampled gives the same window, 07:00–09:00 UTC.
| Month | Shared window | Length |
|---|---|---|
| 2026-10 | 07:00–09:00 UTC | 2 hours |
| 2026-11 | 07:00–09:00 UTC | 2 hours |
| 2026-12 | 07:00–09:00 UTC | 2 hours |
| 2027-01 | 07:00–09:00 UTC | 2 hours |
| 2027-02 | 07:00–09:00 UTC | 2 hours |
| 2027-03 | 07:00–09:00 UTC | 2 hours |
| 2027-04 | 07:00–09:00 UTC | 2 hours |
| 2027-05 | 07:00–09:00 UTC | 2 hours |
| 2027-06 | 07:00–09:00 UTC | 2 hours |
| 2027-07 | 07:00–09:00 UTC | 2 hours |
| 2027-08 | 07:00–09:00 UTC | 2 hours |
| 2027-09 | 07:00–09:00 UTC | 2 hours |
Questions
- What time can Johannesburg and Singapore meet?
- 07:00–09:00 UTC on Monday, 28 September 2026 — 2 hours. In Johannesburg that is 09:00–11:00, and in Singapore it is 15:00–17:00.
- How far apart are Johannesburg and Singapore?
- On Monday, 28 September 2026, Johannesburg is 6 hours behind Singapore — UTC+02:00 against UTC+08:00. Neither Johannesburg nor Singapore changes clocks, so this window is the same all year.
- Does the overlap between Johannesburg and Singapore change through the year?
- The shared window is the same in every month of the twelve months from Monday, 28 September 2026: 07:00–09:00 UTC.
Related city pairs
- Honolulu and Johannesburg
- Honolulu and Singapore
- San Francisco and Johannesburg
- San Francisco and Singapore
- Denver and Johannesburg
- Denver and Singapore
Or read how overlap is calculated and the other questions people ask about scheduling across time zones.