Flag for Mongolia Clock changes in Ulaanbaatar, Mongolia (Ulan Bator) in 2003

Last change: 2006
Sep
30
1 hour Back

Sep 30, 2006, 2:00 AM

Start DST: Saturday, March 29, 2003
 1 hour forward

End DST: Saturday, September 27, 2003
 1 hour backward

Location of UlaanbaatarLocation

Mar 29

Forward 1 hour

Mar 29, 2003 - Daylight Saving Time Started

When local standard time was about to reach
Saturday, March 29, 2003, 2:00:00 AM clocks were turned forward 1 hour to
Saturday, March 29, 2003, 3:00:00 AM local daylight time instead

Sunrise and sunset was about 1 hour later on Mar 29, 2003 than the day before. There was more light in the evening.

Also called Spring Forward, summer time, and Daylight Savings Time.

Sep 27

Back 1 hour

Sep 27, 2003 - Daylight Saving Time Ended

When local daylight time was about to reach
Saturday, September 27, 2003, 2:00:00 AM clocks were turned backward 1 hour to
Saturday, September 27, 2003, 1:00:00 AM local standard time instead

Sunrise and sunset was about 1 hour earlier on Sep 27, 2003 than the day before. There was more light in the morning.

Also called Fall Back and winter time.

Other years: 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006

Daylight Saving Time in other years

DST changes do not necessarily occur on the same date every year.

YearDST Start (Clock forward)DST End (Clock backward)
2000DST observed all year
2001Saturday, April 28, 2:00 AMSaturday, September 29, 2:00 AM
2002Saturday, March 30, 2:00 AMSaturday, September 28, 2:00 AM
2003Saturday, March 29, 2:00 AMSaturday, September 27, 2:00 AM
2004Saturday, March 27, 2:00 AMSaturday, September 25, 2:00 AM
2005Saturday, March 26, 2:00 AMSaturday, September 24, 2:00 AM
2006Saturday, March 25, 2:00 AMSaturday, September 30, 2:00 AM
2007 — 2009DST not observed
* All times are local for Ulaanbaatar

Detailed time zone and clock changes in Ulaanbaatar