tablespoons, pints, quarts, etc. scoop numbers, and can numbers. See the table below to get started. Table 1. General volume For scoop numbers, the smaller the scoop size, the larger the scoop volume. For example, a #4 scoop = 8 fl oz, while #20 scoop is 1.6 fl oz. To convert between scoop size and scoop volume, divide the scoop number into 32.