Wolfram|Alpha Dates & Times

Calendars

Calendar Generation

generate a calendar for a month
next month
generate a calendar for a year
2010 AD
show a particular week on the calendar
last week

Calendar Systems

look up a date on an international calendar
July 4 in the Islamic calendar
convert dates between calendars
December 21 2012 in the Mayan calendar Jewish calendar date for March 17, 2002 convert 17 jiuyue, 4706 Chinese lunar calendar to the Islamic calendar June 28, 1958 in Julian calendar convert Julian calendar February 9, 2012 to Gregorian calendar