Countdown

How many days until March 21?

190
days until March 21
The next March 21 is Sunday, March 21, 2027

Counting down to March 21

There are 190 days until March 21. The next March 21 falls on Sunday, March 21, 2027. This countdown updates automatically every day — bookmark it and check back any time.

The 190 days until March 21, broken down

135
business days
55
weekend days
27
full weeks
1
extra day

That's 135 working days (Monday to Friday) and 55 weekend days — 28 Saturdays and 27 Sundays. Public holidays vary by country, so they aren't deducted.

On March 21 in history

  • 1871Otto von Bismarck becomes the first chancellor of the German Empire
  • 1935Persia is officially renamed Iran on the international stage
  • 1960Police kill protesters in the Sharpeville massacre in South Africa
  • 1963Alcatraz federal prison closes and transfers its last inmates

Notable world events that happened on March 21 in earlier years.

Popular date countdowns
252 until May 22 253 until May 23 262 until June 1 292 until July 1 111 until January 1 80 until December 1 19 until October 1 354 until September 1