How Much Is 18 Teaspoons of Breadcrumbs in Ounces?

18 teaspoons of breadcrumbs equals 1.43 oz. Breadcrumbs has a density of 108g per cup (2.25g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 18 teaspoons of honey would be 4.50 oz.

18 teaspoons of breadcrumbs
=
1.43oz
Result using all teaspoon standards info
1.43 oz (US) 1.45 oz (Metric Teaspoon) 1.72 oz (Imperial Teaspoon)
18 teaspoons of breadcrumbs is also
1.43

Formula and Step-by-Step

teaspoons × 2.25g/tsp ÷ 28.3495g/oz = ounces
  1. Start with 18 teaspoons of breadcrumbs
  2. 1 teaspoon of breadcrumbs = 2.25g
  3. 18 × 2.25 = 40.5g
  4. Convert grams to ounces: 40.5 ÷ 28.3495 = 1.43 oz

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

Measuring Tip

Breadcrumbs weigh 108g per cup when dry. Cooked weight per cup will be different.

Breadcrumbs at Different Amounts

How breadcrumbs scales across common teaspoons measurements. Your amount (18 teaspoons) is highlighted.

1.5 tsp0.12 oz2 tsp0.16 oz3 tsp0.24 oz4 tsp0.32 oz5 tsp0.40 oz6 tsp0.48 oz8 tsp0.63 oz18 tsp1.43 oz

For reference, 18 teaspoons of breadcrumbs (40.5g) is close in weight to a golf ball (46g).

Other Amounts of Breadcrumbs

Teaspoons US Ounces Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.02 oz 0.02 oz 0.02 oz
0.5 teaspoons 0.04 oz 0.04 oz 0.05 oz
1 teaspoon 0.08 oz 0.08 oz 0.10 oz
1.5 teaspoons 0.12 oz 0.12 oz 0.14 oz
2 teaspoons 0.16 oz 0.16 oz 0.19 oz
3 teaspoons 0.24 oz 0.24 oz 0.29 oz
4 teaspoons 0.32 oz 0.32 oz 0.38 oz
5 teaspoons 0.40 oz 0.40 oz 0.48 oz
6 teaspoons 0.48 oz 0.48 oz 0.57 oz
8 teaspoons 0.63 oz 0.64 oz 0.76 oz
18 teaspoons 1.43 oz 1.45 oz 1.72 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?

Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.

Frequently Asked Questions

About 1.43 oz, based on breadcrumbs having a density of 108g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 2.25 (grams per teaspoon for breadcrumbs), then divide by 28.3495 to convert grams to ounces. For 18 teaspoons: 18 × 2.25 = 40.5g, then 40.5 ÷ 28.3495 = 1.43 oz.
For the most accurate results, weigh breadcrumbs 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.