What does pye equal?

In the context of measurements, "pye" typically refers to "pie," which is a unit of measurement used informally to describe a circular pie or a similar shape, often in terms of its diameter or area. However, if you're referring to the mathematical constant π (pi), it equals approximately 3.14159, representing the ratio of a circle's circumference to its diameter. If you meant something else by "pye," please provide more context!