Countdown

How many days until March 18?

141
days until March 18
The next March 18 is Thursday, March 18, 2027

The short answer

March 18 is 141 days away — that's 20 weeks and 1 day, roughly 4.6 months, or 3,384 hours. The next March 18 falls on a Thursday (Thursday, March 18, 2027). The number above updates automatically at midnight in your time zone.

March 18, 2027 at a glance

Day of the weekThursday
Day of the yearDay 77 of 365
Share of the year passed21%
Days left in 2027 after it288
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 141 days until March 18, broken down

101
business days
40
weekend days
20
full weeks
1
extra day

That's 101 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 18 in history

  • 1871The Paris Commune takes control of the French capital
  • 1965Alexei Leonov performs the first spacewalk in history
  • 1990Thieves steal artworks in the Isabella Stewart Gardner Museum heist
  • 2014Russia formally annexes Crimea following a disputed referendum

Notable world events that happened on March 18 in earlier years.