DAY OF WEEK FINDER

Find what day of the week any date falls on. Perfect for historical research, planning, and satisfying your curiosity about dates.

FAMOUS DATES

HOW IT WORKS

Our day of week calculator uses advanced algorithms to determine what day any date falls on, accounting for leap years and calendar changes throughout history.

  • Supports dates from year 1 to 9999
  • Accounts for leap years automatically
  • Handles Gregorian calendar transitions
  • Provides additional date information

FAMOUS HISTORICAL DATES

Technology & Science

  • January 1, 1970 - Unix Epoch (Thursday)
  • July 20, 1969 - Moon Landing (Sunday)
  • April 4, 1975 - Microsoft Founded (Friday)
  • April 1, 1976 - Apple Founded (Thursday)

Historical Events

  • July 4, 1776 - Independence Day (Thursday)
  • December 7, 1941 - Pearl Harbor (Sunday)
  • November 9, 1989 - Berlin Wall Falls (Thursday)
  • September 11, 2001 - 9/11 (Tuesday)