Kathmandu and Sydney working-hours overlap
On Monday, 28 September 2026, Kathmandu is 4h 15m behind Sydney — UTC+05:45 against UTC+10:00. Their working hours overlap for 3h 45m that day, between 03:15–07:00 UTC — 09:00–12:45 in Kathmandu and 13:15–17:00 in Sydney. Kathmandu does not change clocks at all. Sydney changes clocks on Sunday, 4 October 2026, and the gap between them goes from 4h 15m to 5h 15m.
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 03:15–07:00 UTC — 3h 45m.
| City | Local time | Offset |
|---|---|---|
| Kathmandu | 09:00–12:45 | UTC+05:45 |
| Sydney | 13:15–17:00 | UTC+10:00 |
Each city's working day
| City | Local hours | In UTC | Offset | Next clock change |
|---|---|---|---|---|
| Kathmandu | 09:00–17:00 | 03:15–11:15 UTC | UTC+05:45 | No daylight saving |
| Sydney | 09:00–17:00 | 23:00–07:00 UTC | UTC+10:00 | UTC+10:00 → UTC+11:00, 4 Oct 2026 |
How the shared window moves through the year
Sydney changes clocks on Sunday, 4 October 2026, and Kathmandu never does, so the gap between them moves only when Sydney's clocks do. Each row is the same pair of working days, sampled once a month, so the window's size and position follow the clock changes described above.
| Month | Shared window | Length |
|---|---|---|
| 2026-10 | 03:15–06:00 UTC | 2h 45m |
| 2026-11 | 03:15–06:00 UTC | 2h 45m |
| 2026-12 | 03:15–06:00 UTC | 2h 45m |
| 2027-01 | 03:15–06:00 UTC | 2h 45m |
| 2027-02 | 03:15–06:00 UTC | 2h 45m |
| 2027-03 | 03:15–06:00 UTC | 2h 45m |
| 2027-04 | 03:15–07:00 UTC | 3h 45m |
| 2027-05 | 03:15–07:00 UTC | 3h 45m |
| 2027-06 | 03:15–07:00 UTC | 3h 45m |
| 2027-07 | 03:15–07:00 UTC | 3h 45m |
| 2027-08 | 03:15–07:00 UTC | 3h 45m |
| 2027-09 | 03:15–07:00 UTC | 3h 45m |
Questions
- What time can Kathmandu and Sydney meet?
- 03:15–07:00 UTC on Monday, 28 September 2026 — 3h 45m. In Kathmandu that is 09:00–12:45, and in Sydney it is 13:15–17:00.
- How far apart are Kathmandu and Sydney?
- On Monday, 28 September 2026, Kathmandu is 4h 15m behind Sydney — UTC+05:45 against UTC+10:00. Kathmandu does not change clocks at all. Sydney changes clocks on Sunday, 4 October 2026, and the gap between them goes from 4h 15m to 5h 15m.
- Does the overlap between Kathmandu and Sydney change through the year?
- Sydney changes clocks on Sunday, 4 October 2026, and Kathmandu never does, so the gap between them moves only when Sydney's clocks do. Sampled once a month across the twelve months from Monday, 28 September 2026 the window is 03:15–06:00 UTC, 03:15–07:00 UTC.
Related city pairs
- Honolulu and Kathmandu
- Honolulu and Sydney
- San Francisco and Kathmandu
- San Francisco and Sydney
- Denver and Kathmandu
- Denver and Sydney
Or read how overlap is calculated and the other questions people ask about scheduling across time zones.