swap_horiz Need Ounces to Cups instead?

How Much Is 18 Cups of Mashed Banana in Ounces?

Converting 18 cups of mashed banana to ounces gives 142.86 oz. One cup of mashed banana weighs 225g, so 18 cups is 18 × 225 = 4,050g (142.86 oz). This conversion is specific to mashed banana because each ingredient has a different density.

18 cups of mashed banana
=
142.86oz
Result using all cup standards info
142.86 oz (US) 150.96 oz (Metric Cup) 171.57 oz (Imperial Cup)
18 cups of mashed banana is also
142.86

Formula and Step-by-Step

cups × 225g/cup ÷ 28.3495g/oz = ounces
  1. Start with 18 cups of mashed banana
  2. 1 cup of mashed banana = 225g
  3. 18 × 225 = 4,050g
  4. Convert grams to ounces: 4,050 ÷ 28.3495 = 142.86 oz

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

Mashed banana is commonly used as a fat or egg substitute in baking. When substituting, convert by weight for accuracy.

Mashed Banana at Different Amounts

How mashed banana scales across common cups measurements. Your amount (18 cups) is highlighted.

0.75 cups5.95 oz1 cup7.94 oz1.5 cups11.90 oz2 cups15.87 oz3 cups23.81 oz4 cups31.75 oz5 cups39.68 oz18 cups142.86 oz

For reference, 18 cups of mashed banana (4,050g) is close in weight to a gallon of milk (3,900g).

Other Amounts of Mashed Banana

Cups US Ounces Metric Cup Imperial Cup
0.25 cups 1.98 oz 2.10 oz 2.38 oz
0.33 cups 2.62 oz 2.77 oz 3.15 oz
0.5 cups 3.97 oz 4.19 oz 4.77 oz
0.75 cups 5.95 oz 6.29 oz 7.15 oz
1 cup 7.94 oz 8.39 oz 9.53 oz
1.5 cups 11.90 oz 12.58 oz 14.30 oz
2 cups 15.87 oz 16.77 oz 19.06 oz
3 cups 23.81 oz 25.16 oz 28.59 oz
4 cups 31.75 oz 33.55 oz 38.13 oz
5 cups 39.68 oz 41.93 oz 47.66 oz
18 cups 142.86 oz 150.96 oz 171.57 oz

Understanding the Units

What is a Cup?

The US cup (236.588 ml) is slightly smaller than the metric cup used in Australia and some other countries (250 ml). When following recipes from different countries, check which cup standard is being used.

What is an Ounce?

An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.

Frequently Asked Questions

About 142.86 oz, based on mashed banana having a density of 225g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 225 (grams per cup for mashed banana), then divide by 28.3495 to convert grams to ounces. For 18 cups: 18 × 225 = 4,050g, then 4,050 ÷ 28.3495 = 142.86 oz.
For the most accurate results, weigh mashed banana on a kitchen scale. If measuring by volume, spoon the ingredient into the measuring cup and level it off with a straight edge rather than scooping directly.
Weight-per-cup values vary because of differences in how the ingredient is measured (spooned vs scooped), grind size, moisture content, and settling during storage. Our values use standardized measurement methods from established culinary references.
Reverse the conversion: 142.86 oz × 28.3495 = 4,050g, then 4,050g ÷ 225 = 18 cups. Or use the Ounces to Cups converter.