Time in IDLW and GST
The time difference between International Date Line West Time (IDLW) and Gulf Standard Time (GST) is 16 hours. Gulf Standard Time is 16 hours ahead of International Date Line West Time.
This means 9am IDLW is 1am GST (next day) and 5pm IDLW is 9am GST (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
Gulf Standard Time
- The current local time in GST is 4:37 pm (July 18, 2026)
- GST time zone offset is UTC+04:00
How to convert International Date Line West Time to Gulf Standard Time?
Add 16 hours to International Date Line West Time to get Gulf Standard Time.
Time in IDLW
00:00
Time in GST
00:00
Use the slider above to convert International Date Line West Time to Gulf Standard 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 | GST |
|---|---|
| 12am | 4pm |
| 1am | 5pm |
| 2am | 6pm |
| 3am | 7pm |
| 4am | 8pm |
| 5am | 9pm |
| 6am | 10pm |
| 7am | 11pm |
| 8am | 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 |