Time in IOT and IDLW
The time difference between Indian Ocean Time (IOT) and International Date Line West Time (IDLW) is 15 hours. International Date Line West Time is 15 hours behind Indian Ocean Time.
This means 9am IOT is 6pm IDLW (previous day) and 5pm IOT is 2am IDLW.
Indian Ocean Time
- The current local time in IOT is 11:23 am (September 2, 2026)
- IOT time zone offset is UTC+03:00
International Date Line West Time
- The current local time in IDLW is 8:23 pm (September 2, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Indian Ocean Time to International Date Line West Time?
Subtract 15 hours from Indian Ocean Time to get International Date Line West Time.
Time in IOT
00:00
Time in IDLW
00:00
Use the slider above to convert Indian Ocean 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
| IOT | IDLW |
|---|---|
| 12am | 9am |
| 1am | 10am |
| 2am | 11am |
| 3am | 12pm |
| 4am | 1pm |
| 5am | 2pm |
| 6am | 3pm |
| 7am | 4pm |
| 8am | 5pm |
| 9am | 6pm |
| 10am | 7pm |
| 11am | 8pm |
| 12pm | 9pm |
| 1pm | 10pm |
| 2pm | 11pm |
| 3pm | 12am |
| 4pm | 1am |
| 5pm | 2am |
| 6pm | 3am |
| 7pm | 4am |
| 8pm | 5am |
| 9pm | 6am |
| 10pm | 7am |
| 11pm | 8am |