People & History
get information about a person
Harriet Tubman
compare several people
Albert Einstein, Paul Dirac, Richard Feynman
compute a family relationship
father's mother's sister's son
grandmother's aunt
get information about a surname
name Jones
compare given names
Elizabeth, Rebecca, Jennifer
get information about an occupation
pharmacist
compare salaries
salary mathematician, physicist, chemist
get information about a current political leader
President of Argentina
get information about a past political leader
16th President of the United States
get the date of a historical event
Battle of Hastings
construct a timeline of events
founding of Carthage, Trojan War
find the date range associated to a historical period
Bronze age
compare historical periods
Elizabethan era, Jacobean era
get information about a historical country or kingdom
Holy Roman Empire
compare multiple historical countries
Bernicia, Northumbria
convert Roman numerals to standard number notation
MDCCLXXVI
convert a decimal number to Mayan numerals
365 to Mayan
compute the current value of a historical quantity of money
$2500 (1950 dollars)
compute historical equivalent value of today's money