Time in GYT and ULAST
The time difference between Guyana Time (GYT) and Ulaanbaatar Summer Time (ULAST) is 13 hours. Ulaanbaatar Summer Time is 13 hours ahead of Guyana Time.
This means 9am GYT is 10pm ULAST and 5pm GYT is 6am ULAST (next day).
Guyana Time
- The current local time in GYT is 5:36 pm (July 18, 2026)
- GYT time zone offset is UTC-04:00
Ulaanbaatar Summer Time
- The current local time in ULAST is 10:36 pm (July 18, 2026)
- ULAST time zone offset is UTC+09:00
How to convert Guyana Time to Ulaanbaatar Summer Time?
Add 13 hours to Guyana Time to get Ulaanbaatar Summer Time.
Time in GYT
00:00
Time in ULAST
00:00
Use the slider above to convert Guyana Time to Ulaanbaatar 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
| GYT | ULAST |
|---|---|
| 12am | 1pm |
| 1am | 2pm |
| 2am | 3pm |
| 3am | 4pm |
| 4am | 5pm |
| 5am | 6pm |
| 6am | 7pm |
| 7am | 8pm |
| 8am | 9pm |
| 9am | 10pm |
| 10am | 11pm |
| 11am | 12am |
| 12pm | 1am |
| 1pm | 2am |
| 2pm | 3am |
| 3pm | 4am |
| 4pm | 5am |
| 5pm | 6am |
| 6pm | 7am |
| 7pm | 8am |
| 8pm | 9am |
| 9pm | 10am |
| 10pm | 11am |
| 11pm | 12pm |