Date & time · pi dayHow many days until Pi Day
Pi Day falls 14 March. The counter below runs in real time: days, hours, minutes and seconds until midnight on your own device clock.
What this day is
Written the American way, 14 March is 3.14 — the first three digits of π. A day for mathematicians, engineers and pie lovers, since pi and pie sound alike.
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Dates by year
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