Countdown

How many days until March 16?

140
days until March 16
The next March 16 is Tuesday, March 16, 2027

The short answer

March 16 is 140 days away — that's 20 weeks and 0 days, roughly 4.6 months, or 3,360 hours. The next March 16 falls on a Tuesday (Tuesday, March 16, 2027). The number above updates automatically at midnight in your time zone.

March 16, 2027 at a glance

Day of the weekTuesday
Day of the yearDay 75 of 365
Share of the year passed21%
Days left in 2027 after it290
QuarterQ1
Season (Northern Hemisphere)Winter

What's happening in March

March brings the spring equinox around the 20th, St. Patrick's Day on the 17th, and the start of daylight saving time in the US.

Other dates to know in March 2027: St. Patrick's Day (March 17), Spring (March 20), Easter (March 28).

The 140 days until March 16, broken down

100
business days
40
weekend days
20
full weeks
0
extra days

That's 100 working days (Monday to Friday) and 40 weekend days — 20 Saturdays and 20 Sundays. Public holidays vary by country, so they aren't deducted.

On March 16 in history

  • 1521Ferdinand Magellan reaches the Philippines during his circumnavigation
  • 1926Robert Goddard launches the first liquid-fueled rocket
  • 1968US soldiers massacre civilians at My Lai during the Vietnam War
  • 1988Iraq attacks Kurdish town of Halabja with chemical weapons

Notable world events that happened on March 16 in earlier years.