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