The dates are based on Greenwich Mean Time. To find the time in other countries, it is necessary to convert it to GMT and then look at respective table - the table of the year of birth.
Table from March 1930 to March 1936
Table from March 1936 to March 1942
Table from March 1942 to March 1948
Table from March 1948 to March 1954
Table from March 1954 to March 1960
Table from March 1960 to March 1966
Table from March 1966 to March 1972
Table from March 1972 to March 1978
Table from March 1978 to March 1984
Table from March 1984 to March 1990
Table from March 1990 to March 1996
Table from March 1996 to March 2002
Table from March 2002 to March 2008
Table from March 2008 to March 2014
Table from March 2014 to March 2020
For the easier calculation of your Zodiac Sign it is better to use the free application Find your true Zodiac Sign