In the night of Saturday, October 24, on Sunday, October 25, Ukrainians together with inhabitants of 109 other countries of the world put the clock for winter time.
It means that on 04:00 Sundays clock needs to be put for one hours ago.
Conditionally time conversion is made in 4 mornings of Sunday.
In Ukraine transition to winter time is carried out according to the Cabinet resolution of May 13, 1996.
Winter time is entered for more effective use of light day and economy of the electric power. However, many physicians consider this procedure not such harmless for health as it can seem at first sight.