Daylight Savings Time Changes in Mongolia 🇲🇳 (1990)
| Country: | Mongolia |
| Capital: | Ulaanbaatar |
| Abbreviations: | MN, MNG |
| IANA Time Zones: | 4 |
| Dial Code: | +976 |
Daylight Savings Time Schedule and Information
Before
23
:
59
After
01
:
00
24 MAR
24 Mar 1990 - Daylight Saving Time Starts
When local standard time is about to reach Saturday, 24 March 1990, 23:59 clocks are turned forward 1 hour to
Saturday, 24 March 1990, 01:00 local daylight time instead.
Sunrise and sunset will be about 1 hour later on 24 Mar 1990 than the day before. There will be more light in the evening.
Also called Spring Forward.
Before
23
:
59
After
23
:
00
29 SEP
29 Sep 1990 - Daylight Saving Time Ends
When local standard time is about to reach Saturday, 29 September 1990, 23:59 clocks are turned backward 1 hour to
Saturday, 29 September 1990, 23:00 local standard time instead.
Sunrise and sunset will be about 1 hour earlier on 29 Sep 1990 than the day before. There will be more light in the morning.
Also called Fall Back.
Daylight Savings Time Schedules by Provinces in Mongolia (1990)
| Province | DST Start (Spring) | DST End (Fall) |
|---|---|---|
| Arkhangai Province | 24 Mar 1990 | 29 Sep 1990 |
| Bayan-Ölgii Province | 24 Mar 1990 | 29 Sep 1990 |
| Bayanhongor Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Bulgan | 24 Mar 1990 | 29 Sep 1990 |
| Central Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Darhan-Uul Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Dornogovi Province | 24 Mar 1990 | 29 Sep 1990 |
| Dzavhan Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Eastern | 24 Mar 1990 | 29 Sep 1990 |
| Govi-Altai Province | 24 Mar 1990 | 29 Sep 1990 |
| Govĭ-Sumber | 24 Mar 1990 | 29 Sep 1990 |
| Hentiy Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Hovd | 24 Mar 1990 | 29 Sep 1990 |
| Khövsgöl Province | 24 Mar 1990 | 29 Sep 1990 |
| Middle Govĭ | 24 Mar 1990 | 29 Sep 1990 |
| Ömnögovĭ | 24 Mar 1990 | 29 Sep 1990 |
| Orhon Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Övörhangay | 24 Mar 1990 | 29 Sep 1990 |
| Selenge Province | 24 Mar 1990 | 29 Sep 1990 |
| Sühbaatar Aymag | 24 Mar 1990 | 29 Sep 1990 |
| Ulaanbaatar | 24 Mar 1990 | 29 Sep 1990 |
| Uvs Province | 24 Mar 1990 | 29 Sep 1990 |
DST Changes Summary for Mongolia
| Date | Year | Change | Time | Details |
|---|---|---|---|---|
| 26 Mar | 2016 | Forward 1 hour | 01:59 ➜ 03:00 | Daylight Saving Start |
| 23 Sep | 2016 | Back 1 hour | 23:59 ➜ 23:00 | Daylight Saving End |
Read More About Daylight Savings Time
Common Questions about Daylight Savings Time Changes in Mongolia
Does Mongolia use Daylight Saving Time in 1990?
Yes, Mongolia observes Daylight Saving Time during the 1990 calendar year. The country follows the practice of shifting clocks to better align waking hours with the available evening sunlight during the spring and summer months.
When do the clocks change next in Mongolia?
The next scheduled time transition in Mongolia will take place on Saturday, 24 March 1990. At 23:59 local time, clocks will be turned forward by 1 hour. This specific change marks the transition to daylight saving time starts.
Does all of Mongolia follow the same time change schedule?
Yes, the calendar dates for starting and ending Daylight Saving Time are consistent across the country. However, because Mongolia spans 4 different time zones, the actual moment the clocks move occurs at different times depending on the local timezone of each province.
How will the next transition affect the day in Mongolia?
Following the shift on 24 Mar 1990, you will notice that there is more light in the evening compared to the day before. While the transition may temporarily disrupt sleep patterns, the primary goal of this forward shift is to maximize usable daylight for the population.