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