Awareness
When is Pi Day?
Pi Day is on Sunday, March 14, 2027 (US Eastern)
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Find out exactly when Pi Day is. The date and live countdown below are shown in US Eastern (ET) time and update every second.
Pi Day in other years
Frequently asked questions
How many days until Pi Day?
There are 225 days until Pi Day on Sunday, March 14, 2027.
What date is Pi Day?
Pi Day is on Sunday, March 14, 2027 (US Eastern time).
How many weeks until Pi Day?
There are 32 weeks and 1 days until Pi Day.
How many hours until Pi Day?
There are 5,418 hours until Pi Day.
All times shown in US Eastern (America/New_York).