Time in IDLW and IRDT
The time difference between International Date Line West Time (IDLW) and Iran Daylight Time (IRDT) is 16 hours 30 minutes. Iran Daylight Time is 16 hours 30 minutes ahead of International Date Line West Time.
This means 9am IDLW is 1:30am IRDT (next day) and 5pm IDLW is 9:30am IRDT (next day).
International Date Line West Time
- The current local time in IDLW is 12:38 am (July 19, 2026)
- IDLW time zone offset is UTC-12:00
Iran Daylight Time
- The current local time in IRDT is 5:08 pm (July 18, 2026)
- IRDT time zone offset is UTC+04:30
How to convert International Date Line West Time to Iran Daylight Time?
Add 16 hours 30 minutes to International Date Line West Time to get Iran Daylight Time.
Time in IDLW
00:00
Time in IRDT
00:00
Use the slider above to convert International Date Line West 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
| IDLW | IRDT |
|---|---|
| 12am | 4:30pm |
| 1am | 5:30pm |
| 2am | 6:30pm |
| 3am | 7:30pm |
| 4am | 8:30pm |
| 5am | 9:30pm |
| 6am | 10:30pm |
| 7am | 11:30pm |
| 8am | 0:30am |
| 9am | 1:30am |
| 10am | 2:30am |
| 11am | 3:30am |
| 12pm | 4:30am |
| 1pm | 5:30am |
| 2pm | 6:30am |
| 3pm | 7:30am |
| 4pm | 8:30am |
| 5pm | 9:30am |
| 6pm | 10:30am |
| 7pm | 11:30am |
| 8pm | 12:30pm |
| 9pm | 1:30pm |
| 10pm | 2:30pm |
| 11pm | 3:30pm |