How many feet are on a reel of this 2D Priting Filament? 1942-RM-PE0017-ND

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How many feet are on a reel/coil of this 1942-RM-PE0017-ND

Given Material density of PETG of around ≈ 1.27 g/cm³
A 1kg Spool, For 1.75mm diameter It calculates to about 323 Meters or 1059 feet.