Time in KOST and IRDT
The time difference between Kosrae Time (KOST) and Iran Daylight Time (IRDT) is 6 hours 30 minutes. Iran Daylight Time is 6 hours 30 minutes behind Kosrae Time.
This means 9am KOST is 2:30am IRDT and 5pm KOST is 10:30am IRDT.
Kosrae Time
- The current local time in KOST is 4:13 pm (July 12, 2026)
- KOST time zone offset is UTC+11:00
Iran Daylight Time
- The current local time in IRDT is 9:43 am (July 12, 2026)
- IRDT time zone offset is UTC+04:30
How to convert Kosrae Time to Iran Daylight Time?
Subtract 6 hours 30 minutes from Kosrae Time to get Iran Daylight Time.
Time in KOST
00:00
Time in IRDT
00:00
Use the slider above to convert Kosrae Time to Iran Daylight 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 | IRDT |
|---|---|
| 12am | 5:30pm |
| 1am | 6:30pm |
| 2am | 7:30pm |
| 3am | 8:30pm |
| 4am | 9:30pm |
| 5am | 10:30pm |
| 6am | 11:30pm |
| 7am | 0:30am |
| 8am | 1:30am |
| 9am | 2:30am |
| 10am | 3:30am |
| 11am | 4:30am |
| 12pm | 5:30am |
| 1pm | 6:30am |
| 2pm | 7:30am |
| 3pm | 8:30am |
| 4pm | 9:30am |
| 5pm | 10:30am |
| 6pm | 11:30am |
| 7pm | 12:30pm |
| 8pm | 1:30pm |
| 9pm | 2:30pm |
| 10pm | 3:30pm |
| 11pm | 4:30pm |