There are no recorded events this year. See an overview of when world history happened.
The year 804 BC was a common year starting on a Sunday, just like 896 BC, 890 BC, 879 BC, 868 BC, 862 BC, 851 BC, 840 BC, 834 BC, 823 BC, 812 BC in the century before it and 795 BC, 784 BC, 778 BC, 767 BC, 756 BC, 750 BC, 739 BC, 728 BC, 722 BC, 711 BC in the next.
The coloured days highlight
births
,
deaths
,
political
,
scientific
,
artistic
and
other
historical milestones, and recurring events such as anniversaries and
holidays
.
The new
,
waxing
,
full
and
waning
icons indicate the phases of the moon and appear only for dates in the Gregorian calendar, i.e. after 14 October 1582. The Chinese calendar is available only from 1645 to 2644, the first millenium since the last reform. The coloured columns mark the Sundays, the last day of the week per standard ISO-8601.
The normal calendar page for the current /year?2013 contains an introduction to the intriguing history of the year as we know it. The Calendar Converter has more detail. The so called Perpetual Calendar uses a trick from before the age of computers to find the weekday for any Gregorian date. Also see an overview of all historical events in the last six thousand years.