Pi Day Countdown
172 days until Pi Day
until Pi Day
Sunday, March 14, 2027
52% of the way from the last one
- 24 weeks
- 4,117 hours
- 25 weekends
172 days until Pi Day
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When is Pi Day 2027?
Pi Day is Sunday, March 14, 2027 β 3/14, the first digits of Ο. The countdown runs to midnight on March 14 in your time zone; put it on the classroom screen.
- Physicist Larry Shaw held the first Pi Day celebration at San Francisco's Exploratorium in 1988.
- March 14 is also Albert Einstein's birthday: he was born on March 14, 1879.
- UNESCO has proclaimed March 14 the International Day of Mathematics.
Pi Day dates for the next five years
| Year | Date | Day |
|---|---|---|
| 2027 | March 14, 2027 | Sunday |
| 2028 | March 14, 2028 | Tuesday |
| 2029 | March 14, 2029 | Wednesday |
| 2030 | March 14, 2030 | Thursday |
| 2031 | March 14, 2031 | Friday |
Frequently asked questions
How many days until Pi Day 2027?
There are 172 days until Pi Day on Sunday, March 14, 2027. The countdown above shows the exact days, hours, minutes and seconds, and updates live in your time zone.
What day of the week is Pi Day 2027?
Pi Day 2027 falls on a Sunday (Sunday, March 14, 2027).
Why do some people celebrate Pi Day at 1:59?
Ο begins 3.14159, so 3/14 at 1:59 continues the digits. The keenest go on to 1:59:26 for 3.1415926.
Can I show the countdown on a TV, projector or in a group chat?
Yes. Press Fullscreen for a room-sized display that keeps the screen awake in browsers that support it, or use Share to send the page to a group chat β the link preview shows how many days are left.