Time in RET and IDLW
The time difference between Réunion Time (RET) and International Date Line West Time (IDLW) is 16 hours. International Date Line West Time is 16 hours behind Réunion Time.
This means 9am RET is 5pm IDLW (previous day) and 5pm RET is 1am IDLW.
Réunion Time
- The current local time in RET is 11:43 am (September 2, 2026)
- RET time zone offset is UTC+04:00
International Date Line West Time
- The current local time in IDLW is 7:43 pm (September 2, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Réunion Time to International Date Line West Time?
Subtract 16 hours from Réunion Time to get International Date Line West Time.
Time in RET
00:00
Time in IDLW
00:00
Use the slider above to convert Réunion Time to International Date Line West Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| RET | IDLW |
|---|---|
| 12am | 8am |
| 1am | 9am |
| 2am | 10am |
| 3am | 11am |
| 4am | 12pm |
| 5am | 1pm |
| 6am | 2pm |
| 7am | 3pm |
| 8am | 4pm |
| 9am | 5pm |
| 10am | 6pm |
| 11am | 7pm |
| 12pm | 8pm |
| 1pm | 9pm |
| 2pm | 10pm |
| 3pm | 11pm |
| 4pm | 12am |
| 5pm | 1am |
| 6pm | 2am |
| 7pm | 3am |
| 8pm | 4am |
| 9pm | 5am |
| 10pm | 6am |
| 11pm | 7am |