How Much Is 109 Teaspoons of Mashed Banana in Ounces?

109 teaspoons of mashed banana weighs 18.02 oz. This is based on mashed banana having a density of 225g per cup. Because teaspoons measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 109 teaspoons.

109 teaspoons of mashed banana
=
18.02oz
Result using all teaspoon standards info
18.02 oz (US) 18.28 oz (Metric Teaspoon) 21.64 oz (Imperial Teaspoon)
109 teaspoons of mashed banana is also
18.02

Formula and Step-by-Step

teaspoons × 4.69g/tsp ÷ 28.3495g/oz = ounces
  1. Start with 109 teaspoons of mashed banana
  2. 1 teaspoon of mashed banana = 4.69g
  3. 109 × 4.69 = 510.94g
  4. Convert grams to ounces: 510.94 ÷ 28.3495 = 18.02 oz

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

Measuring Tip

Mashed and pureed ingredients vary in density depending on texture. A smoother puree packs more densely per cup than a chunky one.

Mashed Banana at Different Amounts

How mashed banana scales across common teaspoons measurements. Your amount (109 teaspoons) is highlighted.

1.5 tsp0.25 oz2 tsp0.33 oz3 tsp0.50 oz4 tsp0.66 oz5 tsp0.83 oz6 tsp0.99 oz8 tsp1.32 oz109 tsp18.02 oz

For reference, 109 teaspoons of mashed banana (510.94g) is close in weight to a bottle of water (500 ml) (510g).

Other Amounts of Mashed Banana

Teaspoons US Ounces Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.04 oz 0.04 oz 0.05 oz
0.5 teaspoons 0.08 oz 0.08 oz 0.10 oz
1 teaspoon 0.17 oz 0.17 oz 0.20 oz
1.5 teaspoons 0.25 oz 0.25 oz 0.30 oz
2 teaspoons 0.33 oz 0.34 oz 0.40 oz
3 teaspoons 0.50 oz 0.50 oz 0.60 oz
4 teaspoons 0.66 oz 0.67 oz 0.79 oz
5 teaspoons 0.83 oz 0.84 oz 0.99 oz
6 teaspoons 0.99 oz 1.01 oz 1.19 oz
8 teaspoons 1.32 oz 1.34 oz 1.59 oz
109 teaspoons 18.02 oz 18.28 oz 21.64 oz

Understanding the Units

What is a Teaspoon?

A teaspoon (tsp) is a US customary unit of volume equal to 4.929 milliliters or 1/3 of a tablespoon. It is the standard measure for spices, leaveners, extracts, and other small-quantity ingredients.

What is an Ounce?

Ounces are commonly used in US recipes for cheese, meat, chocolate, and other ingredients sold by weight. Many kitchen scales offer both gram and ounce readings.

Frequently Asked Questions

About 18.02 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 teaspoons by 4.69 (grams per teaspoon for mashed banana), then divide by 28.3495 to convert grams to ounces. For 109 teaspoons: 109 × 4.69 = 510.94g, then 510.94 ÷ 28.3495 = 18.02 oz.
For the most accurate results, weigh mashed banana on a kitchen scale. If measuring by volume, spoon the ingredient into the measuring spoon 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.