if its a 5x100mm bolt pattern.
16 oz to the bottom rim. 17 oz to the top
46mm or 1.8 inches
You can fit 257 unpopped kernals in a 3 oz Dixi cup. If you pop them (unbuttered and unsalted) you can fit 28 flush with the rim. If you unwisely choose to butter and sal them you can only fit about 21 in the cup.
128 oz fit into a US gallon.
2.43 oz
156
328
How many
82
That is 18 cups
129
69