Usually April 23...
... but if it's April 23 at 06:00 in Sydney, it's April 22 in England, and if it's April 23 at 9 PM in New York, it's April 24 in England.
April 23rd 2010 is a Friday. In England it is St. Georges day and also the date of the birth of William Shakespeare.
April 23 is the feast of St. George, the ptron saint of England.
23rd April is Saint George's Day (Patron Saint of England)
April 23 1950 was a Sunday.
The feast day of Saint George is on April 23.
St. George is the patron saint of England, and his feast day is on April 23. Shakespeare was also born and died on April 23. This has led to the tradition of celebrating Shakespeare's birthday on St. George's Day.
April 23, 1940, was a Tuesday.
April 23, 1974 was a Tuesday.
April 23 2010 was a Friday.
April 23, 1987 was a Thursday.
23 April 1958 was a Wednesday.
April 23, 1963 was a Tuesday.