Time difference between Hong Kong and Beau Vallon

Beau Vallon is 4 hours behind Hong Kong.

Asia/Hong_Kong Indian/Mauritius same day

Local time in both cities

Hong Kong · China
19:27
Monday, 21 September 2026
Asia/Hong_Kong · UTC+08:00
Beau Vallon · Mauritius
15:27
Monday, 21 September 2026
Indian/Mauritius · UTC+04:00

Beau Vallon is 4 hours behind Hong Kong.

same day

Time zones

Hong KongAsia/Hong_Kong · UTC+08:00
Beau VallonIndian/Mauritius · UTC+04:00

Hong Kong does not observe daylight saving and stays on UTC+08:00 all year.

Beau Vallon does not observe daylight saving and stays on UTC+04:00 all year.

Hour-by-hour conversion

Calculated for 2026-09-21 local time in Hong Kong. The two places start and end daylight saving on different dates, so another day can give a different result.

Hong Kong (source) Beau Vallon (target)
00:00 20:00 prev day
01:00 21:00 prev day
02:00 22:00 prev day
03:00 23:00 prev day
04:00 00:00
05:00 01:00
06:00 02:00
07:00 03:00
08:00 04:00
09:00 05:00
10:00 06:00
11:00 07:00
12:00 08:00
13:00 09:00
14:00 10:00
15:00 11:00
16:00 12:00
17:00 13:00
18:00 14:00
19:00 15:00
20:00 16:00
21:00 17:00
22:00 18:00
23:00 19:00

FAQ

How many hours apart are Hong Kong and Beau Vallon right now?
The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
Is this difference the same all year?
Not necessarily. Hong Kong uses Asia/Hong_Kong and Beau Vallon uses Indian/Mauritius; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
How do I read the conversion table?
The left column lists each whole hour in Hong Kong; the right column is the local time in Beau Vallon at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.

Both cities