June 30th, 1421

Born on June 30th, 1421

Age in days, weeks and months
Wow, over 220,000 days old!

Why not celebrate an alternative birthday? In 55 days, exactly on July 28th, 2026, people who were born on June 30th, 1421 will be 221,000 days old!

... in seconds, minutes and hours

What happened on June 30th?

June 30th, 1905

Nadir of American race relations: A mob of white Americans killed eight people in Oconee County, Georgia, as part of a mass lynching.

June 30th, 1398

Zhu Yunwen ascended the throne to the Ming dynasty to become the Jianwen Emperor.

June 30th, 2015

An Indonesian Air Force military transport aircraft (pictured) crashed near a residential neighborhood in Medan, killing 139 people.

June 30th, 2009

Yemenia Flight 626 crashed into the Indian Ocean near the Comoros, killing 152 people, with French schoolgirl Bahia Bakari the sole survivor.

June 30th, 1985

Ryan White, an HIV/AIDS patient in the U.S., was denied re-admission to his school after he had contracted the disease from hemophilia treatments.

June 30th, 1974

Municipal workers in Baltimore, Maryland, went on strike seeking higher wages and better conditions.

June 30th, 1966

The National Organization for Women, a leading United States feminist organization, was founded in Washington, D.C.

June 30th, 1963

The coronation of Pope Paul VI took place, the last such ceremony before its abandonment by later popes.

June 30th, 1960

The Belgian Congo gained independence from colonial rule, beginning a period of instability that would lead to the dictatorship of Joseph-Désiré Mobutu.

June 30th, 1934

German chancellor Adolf Hitler began a purge of the paramilitary wing of the Nazi Party and other political rivals, executing at least 85 people.

June 30th, 1922

An agreement was signed to end the United States occupation of the Dominican Republic.

June 30th, 1908

A massive explosion, generally attributed to a meteor air burst, occurred near the Podkamennaya Tunguska river in Siberia, flattening around 2,150 km2 (830 sq mi) of forest.

June 30th, 1894

Tower Bridge (pictured), a combined bascule and suspension bridge over the River Thames in London, was inaugurated.

June 30th, 1860

Seven months after the publication of Charles Darwin's On the Origin of Species, prominent British scientists and philosophers participated in an evolution debate at the Oxford University Museum of Natural History.

June 30th, 1859

French acrobat Charles Blondin crossed Niagara Gorge, making him one of the world's most famous tightrope walkers.

Public holidays on June 30th

Fixed holidays (Christian feast day) which are celebrated on June 30th.

Date as a Roman numeral / digit

Leap year

No: With 365 days 1421 is a normal year and no leap year.

Calendar
June 1421