When local standard time is about to reach Midnight between Sunday, March 21, 1999 and Monday, March 22, 1999 clocks are turned forward 1 hour to Monday, March 22, 1999 at 1:00:00 AM local daylight time instead
Seconds before and after the change:
Local time
DST?
UTC offset
Zone name
Sunday, March 21, 1999 at 11:59:57 PM
No
+3:30 hours
IRST
Sunday, March 21, 1999 at 11:59:58 PM
No
+3:30 hours
IRST
Sunday, March 21, 1999 at 11:59:59 PM
No
+3:30 hours
IRST
Monday, March 22, 1999 at 1:00:00 AM
1 hour
+4:30 hours
IRDT
Monday, March 22, 1999 at 1:00:01 AM
1 hour
+4:30 hours
IRDT
Monday, March 22, 1999 at 1:00:02 AM
1 hour
+4:30 hours
IRDT
Daylight Saving Time ended
When local daylight time is about to reach Midnight between Tuesday, September 21, 1999 and Wednesday, September 22, 1999 clocks are turned backward 1 hour to Tuesday, September 21, 1999 at 11:00:00 PM local standard time instead
