Depends on the year... there's some info at www.whendotheclockschange.com
You change the clocks back one hour on November 6, 2011.
April and august
To save the hours of daylight
the clocks
2:00 AM
Switzerland
November 1
27 march 2011
You change you clocks back on hour Sunday morning at 2:00am which changes to 1:00am.
we change the clocks beacues in WWII the children where coming home from school in the winter and it was dark out due to the black outs so the governments decided to turn the clocks back so there was still light when the children came home from school
Yes, Poland changes their clocks at the same time as the U. K. and most of the rest of Europe.
Cyprus, France, England, Germany , Italy, Spain, Croatia, Switzerland and Holland.