Time in IDLW and WGST
The time difference between International Date Line West Time (IDLW) and West Greenland Summer Time (WGST) is 10 hours. West Greenland Summer Time is 10 hours ahead of International Date Line West Time.
This means 9am IDLW is 7pm WGST and 5pm IDLW is 3am WGST (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
West Greenland Summer Time
- The current local time in WGST is 2:37 pm (July 18, 2026)
- WGST time zone offset is UTC-02:00
How to convert International Date Line West Time to West Greenland Summer Time?
Add 10 hours to International Date Line West Time to get West Greenland Summer Time.
Time in IDLW
00:00
Time in WGST
00:00
Use the slider above to convert International Date Line West Time to West Greenland Summer 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 | WGST |
|---|---|
| 12am | 10am |
| 1am | 11am |
| 2am | 12pm |
| 3am | 1pm |
| 4am | 2pm |
| 5am | 3pm |
| 6am | 4pm |
| 7am | 5pm |
| 8am | 6pm |
| 9am | 7pm |
| 10am | 8pm |
| 11am | 9pm |
| 12pm | 10pm |
| 1pm | 11pm |
| 2pm | 12am |
| 3pm | 1am |
| 4pm | 2am |
| 5pm | 3am |
| 6pm | 4am |
| 7pm | 5am |
| 8pm | 6am |
| 9pm | 7am |
| 10pm | 8am |
| 11pm | 9am |