About April 21
April 21, 2025 is the 111th day of the year 2025 in the Gregorian calendar. There are 254 days remaining until the end of this year. The day of the week is Monday.
You can browse the full year calendar in case you need it.
Are you looking for a day of the week calculator? Try it on any date like anniversaries, birthday of someone you know, or any other date that is special to you. You can even try it on historical dates. For example: April 21
(Sponsored by DayOfTheWeek.org)
Taurus is the sun sign of a person born on this day. Diamond is the modern birthstone for this month. Opal is the mystical birthstone from Tibetan origin that dates back over a thousand years.
According to the lunisolar Chinese calendar, there are 302 days remaining before the start of the next Chinese New Year.
What Happened On April 21
- 900 –The Laguna Copperplate Inscription: the Honourable Namwaran and his children, Lady Angkatan and Bukah, are granted pardon from all their debts by the Commander and Chief of Tundun, as represented by the Honourable Jayadewa, Lord Minister of Pailah. Luzon, Philippines.
- 1509 –Henry VIII ascends the throne of England on the death of his father, Henry VII.
- 1519 –Hernán Cortés lands in Veracruz, Veracruz
- 1792 –Tiradentes, a revolutionary leading a movement for Brazil’s independence, is hanged, drawn and quartered.
- 1809 –Two Austrian army corps are driven from Landshut by a First French Empire army led by Napoleon I of France as two French corps to the north hold off the main Austrian army on the first day of the Battle of Eckmühl.
- 1894 –Norway formally adopts the Krag-Jørgensen rifle as the main arm of its armed forces, a weapon that would remain in service for almost 50 years.
- 1918 –World War I: German fighter ace Manfred von Richthofen, known as “The Red Baron”, is shot down and killed over Vaux-sur-Somme in France.
- 1922 –The first Aggie Muster is held as a remembrance for fellow Texas A&M graduates who had died in the previous year.
- 1941 –Emmanouil Tsouderos becomes the 132nd Prime Minister of Greece.
- 1942 –World War II: The most famous (and first international) Aggie Muster is held on the Philippine island of Corregidor, by Brigadier General George F. Moore (with 25 fellow Texas A&M graduates who are under his command), while 1.8 million pounds of shells pounded the island over a 5 hour attack.
- 1945 –World War II: Soviet Union forces south of Berlin at Zossen attack the German High Command headquarters.
- 1962 –The Seattle World’s Fair (Century 21 Exposition) opens. It is the first World’s Fair in the United States since World War II.
- 1964 –A Transit-5bn satellite fails to reach orbit after launch; as it re-enters the atmosphere, 2.1 lb of radioactive plutonium in its SNAP RTG power source is widely dispersed.
- 1966 –Rastafari movement: Haile Selassie of Ethiopia visits Jamaica, an event now celebrated as Grounation Day.
- 1967 –Greek military junta of 1967–1974: A few days before the general election in Greece, Colonel George Papadopoulos leads a coup d'état, establishing a military regime that lasts for seven years.
- 1975 –Vietnam War: President of South Vietnam Nguyen Van Thieu flees Saigon, as Xuan Loc, the last South Vietnamese outpost blocking a direct North Vietnamese assault on Saigon, falls.
- 1987 –The Tamil Tigers are blamed for a car bomb that explodes in the Sri Lankan city of Colombo, killing 106 people.
- 1989 –Tiananmen Square Protests of 1989: In Beijing, around 100,000 students gather in Tiananmen Square to commemorate Chinese reform leader Hu Yaobang.
- 1993 –The Supreme Court in La Paz, Bolivia, sentences former dictator Luis Garcia Meza to 30 years in jail without parole for murder, theft, fraud and violating the constitution.
- 2004 –Five suicide car bombers target police stations in and around Basra, killing 74 people and wounding 160.
Is this your birthday? Are you not curious to learn who shares your special day? Find out the April 21 famous birthdays and expand your knowledge today. (Sponsored link)
Share or Link to This Page: