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Pi Day 2028
Count down to Pi Day 2028 (3/14)!
Live countdown
Days · Hours · Minutes · Seconds
Pi Day 2028 is on .
Days and sleeps
Updated live in your timezone.
Weeks remaining
Includes partial weeks.
Weekends remaining
Counts upcoming Saturdays.
About Pi Day 2028
- 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 2028?
Pi Day 2028 is on Tuesday, March 14, 2028.
How long is left until Pi Day 2028?
The live countdown above continuously updates the days, hours, minutes, and seconds remaining until Pi Day 2028.
Can I add Pi Day 2028 to my calendar?
Yes. Use the Add to calendar button to download a standard calendar file for this event.