Observatory log
Hong Kong and Bartica, compared
- 01Difference now
Bartica is 12 hours behind Hong Kong.
Hong Kong: HKT (UTC+8) · Bartica: UTC−4 (UTC−4)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−12 h
Difference of Bartica from Hong Kong. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
21:00–22:00 in Hong Kong = 09:00–10:00 in Bartica
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Tue–Fri: 09:00–10:00 in Hong Kong = 21:00–22:00 in Bartica (yesterday) · 1 h.
- 05Weekend
Hong Kong: Saturday and Sunday
Bartica: Saturday and Sunday
24 hours
A day in Hong Kong, in Bartica
| Hong Kong | Bartica | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:00Yesterday | |
| 01:00 | 13:00Yesterday | |
| 02:00 | 14:00Yesterday | |
| 03:00 | 15:00Yesterday | |
| 04:00 | 16:00Yesterday | |
| 05:00 | 17:00Yesterday | |
| 06:00 | 18:00Yesterday | |
| 07:00 | 19:00Yesterday | |
| 08:00 | 20:00Yesterday | |
| 09:00 | 21:00Yesterday | |
| 10:00 | 22:00Yesterday | |
| 11:00 | 23:00Yesterday | |
| 12:00 | 00:00 | |
| 13:00 | 01:00 | |
| 14:00 | 02:00 | |
| 15:00 | 03:00 | |
| 16:00 | 04:00 | |
| 17:00 | 05:00 | |
| 18:00 | 06:00 | |
| 19:00 | 07:00 | |
| 20:00 | 08:00 | |
| 21:00 | 09:00 | |
| 22:00 | 10:00 | |
| 23:00 | 11:00 |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Hong Kong and Bartica
What is the time difference between Hong Kong and Bartica?
Bartica is 12 hours behind Hong Kong. The difference stays the same all year.
What is the best time for a call between Hong Kong and Bartica?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 21:00–22:00 in Hong Kong = 09:00–10:00 in Bartica · 1 h; Tue–Fri: 09:00–10:00 in Hong Kong = 21:00–22:00 in Bartica (yesterday) · 1 h.
When does the time difference between Hong Kong and Bartica change?
It does not change in the next 12 months: Hong Kong and Bartica either keep the same time all year or change their clocks on the same dates.