Time in GST and IDLW
The time difference between Gulf Standard Time (GST) and International Date Line West Time (IDLW) is 16 hours. International Date Line West Time is 16 hours behind Gulf Standard Time.
This means 9am GST is 5pm IDLW (previous day) and 5pm GST is 1am IDLW.
Gulf Standard Time
- The current local time in GST is 2:45 am (July 3, 2026)
- GST time zone offset is UTC+04:00
International Date Line West Time
- The current local time in IDLW is 10:45 am (July 3, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Gulf Standard Time to International Date Line West Time?
Subtract 16 hours from Gulf Standard Time to get International Date Line West Time.
Time in GST
00:00
Time in IDLW
00:00
Use the slider above to convert Gulf Standard 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
| GST | IDLW |
|---|---|
| 12am | 8am |
| 1am | 9am |
| 2am | 10am |
| 3am | 11am |
| 4am | 12pm |
| 5am | 1pm |
| 6am | 2pm |
| 7am | 3pm |
| 8am | 4pm |
| 9am | 5pm |
| 10am | 6pm |
| 11am | 7pm |
| 12pm | 8pm |
| 1pm | 9pm |
| 2pm | 10pm |
| 3pm | 11pm |
| 4pm | 12am |
| 5pm | 1am |
| 6pm | 2am |
| 7pm | 3am |
| 8pm | 4am |
| 9pm | 5am |
| 10pm | 6am |
| 11pm | 7am |