Time in UYST and IDLW
The time difference between Uruguay Summer Time (UYST) and International Date Line West Time (IDLW) is 10 hours. International Date Line West Time is 10 hours behind Uruguay Summer Time.
This means 9am UYST is 11pm IDLW (previous day) and 5pm UYST is 7am IDLW.
Uruguay Summer Time
- The current local time in UYST is 2:43 pm (July 18, 2026)
- UYST time zone offset is UTC-02:00
International Date Line West Time
- The current local time in IDLW is 12:43 am (July 19, 2026)
- IDLW time zone offset is UTC-12:00
How to convert Uruguay Summer Time to International Date Line West Time?
Subtract 10 hours from Uruguay Summer Time to get International Date Line West Time.
Time in UYST
00:00
Time in IDLW
00:00
Use the slider above to convert Uruguay Summer 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
| UYST | IDLW |
|---|---|
| 12am | 2pm |
| 1am | 3pm |
| 2am | 4pm |
| 3am | 5pm |
| 4am | 6pm |
| 5am | 7pm |
| 6am | 8pm |
| 7am | 9pm |
| 8am | 10pm |
| 9am | 11pm |
| 10am | 12am |
| 11am | 1am |
| 12pm | 2am |
| 1pm | 3am |
| 2pm | 4am |
| 3pm | 5am |
| 4pm | 6am |
| 5pm | 7am |
| 6pm | 8am |
| 7pm | 9am |
| 8pm | 10am |
| 9pm | 11am |
| 10pm | 12pm |
| 11pm | 1pm |