Current time in Rivière du Rempart

Mauritius Indian/Mauritius UTC+04:00

Current time

04:23 Monday, 21 September 2026

Indian/Mauritius · UTC+04:00

Neighbouring days

  • Previous day
  • Today
  • Next day

Sunrise and sunset

Sunrise
05:59
Sunset
18:05
Solar noon
12:02
Daylight
12 h 5 min
Night
11 h 55 min

Today and the next four days

Date Sunrise Sunset Daylight Change
05:59 18:05 12 h 5 min
05:58 18:05 12 h 6 min +1 min 8 s
05:57 18:05 12 h 8 min +1 min 9 s
05:56 18:05 12 h 9 min +1 min 9 s
05:56 18:05 12 h 10 min +1 min 8 s

Twilight

Kind Begins (morning) Ends (evening)
Civil twilight (daylight begins / ends) 05:37 18:26
Nautical twilight 05:12 18:52
Astronomical twilight 04:46 19:18

Civil twilight is the period when the sun is within 6 degrees below the horizon — bright enough to see outdoors without lights, and what people usually mean by “it gets light” and “it gets dark”. Nautical uses 12 degrees and astronomical 18 degrees. At high latitudes a band can be absent for a whole day, in which case the row is left blank.

Longest and shortest days in 2026

Longest day
13 h 21 min (21 December 2026)
Shortest day
10 h 55 min (20 June 2026)

Computed from the coordinates of Rivière du Rempart: -20.10306, 57.68472.

Sunrise and sunset are the moments when the centre of the sun is 50 arcminutes below the horizon, which accounts for atmospheric refraction and the sun’s apparent radius — the same convention as common astronomical almanacs. Daylight is sunset minus sunrise; night is taken as 24 hours minus daylight. Elevation, terrain and local weather are not included, so observed times can differ by a minute or two.

Zone details

Country / regionMauritius
Administrative division Rivière du Rempart
IANA time zoneIndian/Mauritius
Current UTC offsetUTC+04:00
Population11,675
Latitude / longitude-20.1030600, 57.6847200

Daylight saving

Rivière du Rempart does not observe daylight saving and stays on UTC+04:00 all year.

This moment in other formats

Unix timestamp1789950222
ISO 86012026-09-21T04:23:42+04:00
ISO week2026-W39
Day of the yearday 264 of 365
Days left this year101 days

These values update with the clock above and use the local date in Rivière du Rempart.

Convert other values with the timestamp tool

Difference from a reference city

Rivière du Rempart is 3 hours ahead of London.

Rivière du Rempart 04:23
Monday, 21 September 2026
Reference city:London 01:23
Monday, 21 September 2026

Both places are on the same date right now.

Open both cities in the comparison view

Working-hours overlap with London

About 6 h of overlap each day.

  • Rivière du Rempart 12:00–18:00 matches London 09:00–15:00

Working hours are taken as 09:00–18:00 local on each side, using the offsets for today.

Hour-by-hour conversion

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

Rivière du Rempart (source) London (target)
00:00 21:00 prev day
01:00 22:00 prev day
02:00 23:00 prev day
03:00 00:00
04:00 01:00
05:00 02:00
06:00 03:00
07:00 04:00
08:00 05:00
09:00 06:00
10:00 07:00
11:00 08:00
12:00 09:00
13:00 10:00
14:00 11:00
15:00 12:00
16:00 13:00
17:00 14:00
18:00 15:00
19:00 16:00
20:00 17:00
21:00 18:00
22:00 19:00
23:00 20:00

Other cities in Mauritius

  • Port Louis 04:23 Monday, 21 September 2026 UTC+04:00
  • Vacoas 04:23 Monday, 21 September 2026 UTC+04:00
  • Beau Bassin-Rose Hill 04:23 Monday, 21 September 2026 UTC+04:00
  • Curepipe 04:23 Monday, 21 September 2026 UTC+04:00
  • Quatre Bornes 04:23 Monday, 21 September 2026 UTC+04:00
  • Grand Baie 04:23 Monday, 21 September 2026 UTC+04:00
  • Moka 04:23 Monday, 21 September 2026 UTC+04:00
  • Pamplemousses 04:23 Monday, 21 September 2026 UTC+04:00
  • Beau Vallon 04:23 Monday, 21 September 2026 UTC+04:00

Cities also on Indian/Mauritius

  • Port Louis 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Vacoas 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Beau Bassin-Rose Hill 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Curepipe 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Quatre Bornes 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Grand Baie 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Moka 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00
  • Pamplemousses 04:23 Monday, 21 September 2026 Mauritius · UTC+04:00

How to use this page

The top of the page shows the current date and time in Rivière du Rempart, ticking in the Indian/Mauritius zone. To convert a specific moment to another city, use the comparison link below, where you can enter a date and time.

How the time is calculated

Rivière du Rempart is bound to the IANA identifier Indian/Mauritius. The server resolves the UTC offset and daylight saving state for the requested moment and renders the first view; the browser then keeps time in the same zone and re-syncs when the tab comes back to the foreground. No fixed offset stands in for the zone, and no zone is guessed from the city name.

FAQ

Which time zone is Rivière du Rempart in?
Rivière du Rempart uses the IANA identifier Indian/Mauritius, currently UTC+04:00. The same identifier can have different offsets on different dates; the value above is for the current moment.
Does Rivière du Rempart observe daylight saving time?
The daylight saving section above answers this from the IANA database: cities that do not observe it show no changeover text, and cities that do show the current state and the next local changeover time.
What time are sunrise and sunset in Rivière du Rempart today?
The sunrise and sunset section above gives today’s sunrise, sunset and solar noon along with the length of daylight and night, plus how they change over the next four days. Times are computed from the coordinates of Rivière du Rempart in the Indian/Mauritius zone; at high latitudes sunrise or sunset can fall on the adjacent date, which the page marks explicitly.
How many hours is Rivière du Rempart from London?
Calculated for the current moment: Rivière du Rempart is 3 hours ahead of London. The section above also shows each side’s local date at that same instant. Because the two places start and end daylight saving on different dates, the gap changes during the year — use the fixed-date mode in the comparison tool for another date.
Can a cached page show the wrong time?
No. The first render uses server time as a starting value, and as soon as the page loads the browser recomputes the current moment for Indian/Mauritius and takes over the clock, so a cache hit still shows the time at which you opened it.

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