One clock for the whole country, and it stays on UTC+4 every day of the year.
Réunion at a glance
| Capital | Saint-Denis |
|---|---|
| UTC offsets | UTC+4 |
| IANA time zones | 1 |
| Daylight saving time | Not observed |
Which time zone Réunion uses
Réunion uses a single IANA time zone, Indian/Reunion.
| Time zone | Time now | UTC offset | Daylight saving time | Main cities |
|---|---|---|---|---|
| Indian/Reunion | --:-- | UTC+4 | Not observed | Saint-Denis, Saint-Paul |
Clock changes in Réunion
There are no seasonal clock changes in Réunion. The time difference to other countries shifts only when they change their own clocks.
Current time in cities in Réunion
| City | Region | Time now | Time zone |
|---|---|---|---|
| Saint-Denis | Reunion | --:-- | Indian/Reunion |
Time in Réunion compared with the world
When it is 9:00 AM in Réunion, it is 12:00 AM in New York, 4:00 PM in Sydney and 9:00 PM (previous day) in Los Angeles.
| City | Time now | Difference now | In January | In July |
|---|---|---|---|---|
| New York (United States) | --:-- | 9 h behind | 9 h behind | 8 h behind |
| Los Angeles (United States) | --:-- | 12 h behind | 12 h behind | 11 h behind |
| London (United Kingdom) | --:-- | 4 h behind | 4 h behind | 3 h behind |
| Paris (France) | --:-- | 3 h behind | 3 h behind | 2 h behind |
| Dubai (United Arab Emirates) | --:-- | Same time | Same time | Same time |
| Mumbai (India) | --:-- | 1 h 30 min ahead | 1 h 30 min ahead | 1 h 30 min ahead |
| Singapore | --:-- | 4 h ahead | 4 h ahead | 4 h ahead |
| Tokyo (Japan) | --:-- | 5 h ahead | 5 h ahead | 5 h ahead |
| Sydney (Australia) | --:-- | 7 h ahead | 7 h ahead | 6 h ahead |
| UTC | --:-- | 4 h behind | 4 h behind | 4 h behind |
Daylight across Réunion
In Saint-Denis, daylight runs from 10 hours 52 minutes at the June solstice to 13 hours 24 minutes at the December solstice.
Same clock as Réunion right now
These countries read the same time as Réunion today. Those marked with daylight saving time will drift away when their clocks change.
Plan around the time in Réunion
- Convert a time to or from Réunion: pick a date and time and see it in every city on your list.
- Add Saint-Denis to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Réunion and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
How many time zones does Réunion have?
One: Indian/Reunion, at UTC+4 all year.
Does Réunion use daylight saving time?
No. The time stays at UTC+4 all year.
What is the time difference between Réunion and New York?
Réunion is 9 hours ahead of New York in January and 8 hours ahead of New York in July, because New York moves its clocks for daylight saving time and Réunion does not.
Time zone rules: IANA tz database, version 2026e. Place names and coordinates: GeoNames. Sunrise and sunset are calculated from the coordinates and can differ by a minute or two from local almanacs.