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Pi Day 2029
Count down to Pi Day 2029 (3/14)!
Live countdown
Days · Hours · Minutes · Seconds
Pi Day 2029 is on .
Days and sleeps
Updated live in your timezone.
Weeks remaining
Includes partial weeks.
Weekends remaining
Counts upcoming Saturdays.
About Pi Day 2029
- Pi Day is observed on March 14 because the date can be written 3/14.
- Pi is the ratio of a circle’s circumference to its diameter.
- Pi is irrational, so its decimal representation does not terminate or repeat.
Frequently asked questions
When is Pi Day 2029?
Pi Day 2029 is on Wednesday, March 14, 2029.
How long is left until Pi Day 2029?
The live countdown above continuously updates the days, hours, minutes, and seconds remaining until Pi Day 2029.
Can I add Pi Day 2029 to my calendar?
Yes. Use the Add to calendar button to download a standard calendar file for this event.