Time in IDLW and KOST
The time difference between International Date Line West Time (IDLW) and Kosrae Time (KOST) is 23 hours. Kosrae Time is 23 hours ahead of International Date Line West Time.
This means 9am IDLW is 8am KOST (next day) and 5pm IDLW is 4pm KOST (next day).
International Date Line West Time
- The current local time in IDLW is 12:37 am (July 19, 2026)
- IDLW time zone offset is UTC-12:00
Kosrae Time
- The current local time in KOST is 11:37 pm (July 18, 2026)
- KOST time zone offset is UTC+11:00
How to convert International Date Line West Time to Kosrae Time?
Add 23 hours to International Date Line West Time to get Kosrae Time.
Time in IDLW
00:00
Time in KOST
00:00
Use the slider above to convert International Date Line West Time to Kosrae 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
| IDLW | KOST |
|---|---|
| 12am | 11pm |
| 1am | 12am |
| 2am | 1am |
| 3am | 2am |
| 4am | 3am |
| 5am | 4am |
| 6am | 5am |
| 7am | 6am |
| 8am | 7am |
| 9am | 8am |
| 10am | 9am |
| 11am | 10am |
| 12pm | 11am |
| 1pm | 12pm |
| 2pm | 1pm |
| 3pm | 2pm |
| 4pm | 3pm |
| 5pm | 4pm |
| 6pm | 5pm |
| 7pm | 6pm |
| 8pm | 7pm |
| 9pm | 8pm |
| 10pm | 9pm |
| 11pm | 10pm |