2 or 2.5 depending on the measuring system.
20 fluid ounces = 2.5 cups (8 fluid ounces), US or imperial small cups.*
20 fluid ounces = 2 cups (10 fluid ounces, 1/2 pint), imperial large (aka. 1.25) cups.
*imperial small cups of 8 ounces are equivalent to 1/4 of a Fifth or half a Tenth. (a tenth = the volume of 1 lb. of water at 62°F, a fifth is 1/5 imperial gallons).
a US fluid ounce is 4% larger than an imperial fluid ounce.
Or nearly 4 cups by weight and material.
IF you are measuring the corn flour (masa harina) by weight, 20 ounces is 1.25 lbs. and is approximately 4.2 cups US, or 4.36 Imp. small cups.
IF you mean corn starch (often called corn flour in commonwealth nations) then 20 ounces is 3.8 cups US, or 4 cups Imperial.
1 1/4 cup
There are 8 ounces in one cup
8 ounces (oz.) in a cup so 20 oz. = 2.5 cups (2-1/2 c.)
About 20 cups.
There are 2.5 cups in 20 fluid ounces, since there are 8 fluid ounces in a cup.
That is about 2.2 cups
That is approximately 20 cups of plain white flour.
there are four cups because if 20 cups of flour equal 5lb bag divide 20 by 5=4
There are approximately 4 cups of plain flour in 500 g. 500 g of plain flour is also equal to 20 ounces.
Approximately 6 ounces
There are 8 ounces in a cup so 20 ounces is 2 1/2 cups
there are 2 cups and 4 fl. oz. in 20 fl. oz.