/tags/pi Pi en-US Copyright KUT News 2025 Fri, 13 Mar 2015 18:14:05 GMT /texas/2015-03-13/tgi-pi-day-on-saturday-the-date-and-time-align-with-pi-out-to-ten-digits March 14, 2015 is National Pi Day � as in 3.1415. And, at 9:26:53 a.m., the date and time will align with the first ten digits of pi: 3.141592653.From� Fri, 13 Mar 2015 18:14:05 GMT /texas/2015-03-13/tgi-pi-day-on-saturday-the-date-and-time-align-with-pi-out-to-ten-digits Emily Donahue