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Physical Constants: pi

Physical constants — fundamental constants of nature (speed of light, gravitational constant, Boltzmann, Planck, etc.) with SI and imperial values

General Referenceconstant name: pi1 row
constant namecategorydescriptionsymboluncertaintyunit SIunit imperialvalue SIvalue imperial
pimechanicsMathematical constant pipiexact (transcendental)dimensionlessdimensionless3.1415933.141593

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