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Daylight Savings Time Changes in Mongolia 🇲🇳 (1991)

Next change:
MAR
30
1 hour Forward
30 Mar 1991, 23:59
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
30 MAR

30 Mar 1991 - Daylight Saving Time Starts

When local standard time is about to reach Saturday, 30 March 1991, 23:59 clocks are turned forward 1 hour to
Saturday, 30 March 1991, 01:00 local daylight time instead.

Sunrise and sunset will be about 1 hour later on 30 Mar 1991 than the day before. There will be more light in the evening.

Also called Spring Forward.

Before
23
:
59
After
23
:
00
28 SEP

28 Sep 1991 - Daylight Saving Time Ends

When local standard time is about to reach Saturday, 28 September 1991, 23:59 clocks are turned backward 1 hour to
Saturday, 28 September 1991, 23:00 local standard time instead.

Sunrise and sunset will be about 1 hour earlier on 28 Sep 1991 than the day before. There will be more light in the morning.

Also called Fall Back.

Daylight Savings Time Schedules by Provinces in Mongolia (1991)

ProvinceDST Start (Spring)DST End (Fall)
Arkhangai Province 30 Mar 1991 28 Sep 1991
Bayan-Ölgii Province 30 Mar 1991 28 Sep 1991
Bayanhongor Aymag 30 Mar 1991 28 Sep 1991
Bulgan 30 Mar 1991 28 Sep 1991
Central Aymag 30 Mar 1991 28 Sep 1991
Darhan-Uul Aymag 30 Mar 1991 28 Sep 1991
Dornogovi Province 30 Mar 1991 28 Sep 1991
Dzavhan Aymag 30 Mar 1991 28 Sep 1991
Eastern 30 Mar 1991 28 Sep 1991
Govi-Altai Province 30 Mar 1991 28 Sep 1991
Govĭ-Sumber 30 Mar 1991 28 Sep 1991
Hentiy Aymag 30 Mar 1991 28 Sep 1991
Hovd 30 Mar 1991 28 Sep 1991
Khövsgöl Province 30 Mar 1991 28 Sep 1991
Middle Govĭ 30 Mar 1991 28 Sep 1991
Ömnögovĭ 30 Mar 1991 28 Sep 1991
Orhon Aymag 30 Mar 1991 28 Sep 1991
Övörhangay 30 Mar 1991 28 Sep 1991
Selenge Province 30 Mar 1991 28 Sep 1991
Sühbaatar Aymag 30 Mar 1991 28 Sep 1991
Ulaanbaatar 30 Mar 1991 28 Sep 1991
Uvs Province 30 Mar 1991 28 Sep 1991

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 1991?

Yes, Mongolia observes Daylight Saving Time during the 1991 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, 30 March 1991. 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 30 Mar 1991, 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.