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Time change dates in 2012

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2012 SummaryDaylight Saving Time started on Wednesday, March 21 and ended on Thursday, September 20.

Daylight Saving Time started

Mar 21
Image showing the time change

Forward 1 hour

When local standard time was about to reach
Wednesday, March 21, 2012 at 12:00:00 Midnight clocks were turned forward 1 hour to
Wednesday, March 21, 2012 at 1:00:00 AM local daylight time instead

Sunrise and sunset will both be about 1 hour later on Mar 21, 2012 than the day before: More daylight in the evening

Seconds before and after the time change forward
Local DateLocal TimeDSTUTC
Offset
Time
Zone
Tuesday, March 20, 201211:59:57 PMNoUTC+3:30hIRST
11:59:58 PMNoUTC+3:30hIRST
11:59:59 PMNoUTC+3:30hIRST
Wednesday, March 21, 201212:00:00 Midnight → 1:00:00 AM+1hUTC+4:30hIRDT
1:00:01 AM+1hUTC+4:30hIRDT
1:00:02 AM+1hUTC+4:30hIRDT

Daylight Saving Time ended

Sep 20
Image showing the time change

Back 1 hour

When local daylight time was about to reach
Friday, September 21, 2012 at 12:00:00 Midnight clocks were turned backward 1 hour to
Thursday, September 20, 2012 at 11:00:00 PM local standard time instead

Sunrise and sunset will both be about 1 hour earlier on Sep 20, 2012 than the day before: More daylight in the morning

Seconds before and after the time change backward
Local DateLocal TimeDSTUTC
Offset
Time
Zone
Thursday, September 20, 201211:59:57 PM+1hUTC+4:30hIRDT
11:59:58 PM+1hUTC+4:30hIRDT
11:59:59 PM+1hUTC+4:30hIRDT
12:00:00 Midnight → 11:00:00 PMNoUTC+3:30hIRST
11:00:01 PMNoUTC+3:30hIRST
11:00:02 PMNoUTC+3:30hIRST
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