How Much Is 18 Teaspoons of Onions (Diced) in Ounces?

Q: How many ounces is 18 teaspoons of onions (diced)?

18 teaspoons of onions (diced) converts to approximately 2.12 oz.

Converting 18 teaspoons of onions (diced) to ounces gives 2.12 oz. One teaspoon of onions (diced) weighs 3.33g, so 18 teaspoons is 18 × 3.33 = 60g (2.12 oz). This conversion is specific to onions (diced) because each ingredient has a different density.

18 teaspoons of onions (diced)

2.12oz

Result using all teaspoon standards info

2.12 oz (US) 2.15 oz (Metric Teaspoon) 2.54 oz (Imperial Teaspoon)

Try: 0.25 teaspoons = 0.03 oz 0.5 teaspoons = 0.06 oz 1 teaspoon = 0.12 oz 1.5 teaspoons = 0.18 oz

Compare: 18 teaspoons applesauce = 3.23 oz 18 teaspoons carrots (diced) = 1.69 oz 18 teaspoons mashed banana = 2.98 oz

Convert a different ingredient

18 teaspoons of onions (diced) is also

60 g (grams)

Teaspoons of Onions (Diced) info

Ounces

2.12

Formula and Step-by-Step

teaspoons × 3.33g/tsp ÷ 28.3495g/oz = ounces

Start with 18 teaspoons of onions (diced)
1 teaspoon of onions (diced) = 3.33g
18 × 3.33 = 60g
Convert grams to ounces: 60 ÷ 28.3495 = 2.12 oz

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

Measuring Tip

The weight of diced produce per cup depends on how finely it is cut. Smaller dice packs more tightly and weighs more per cup than large chunks.

Onions (Diced) at Different Amounts

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

For reference, 18 teaspoons of onions (diced) (60g) is close in weight to a whole large egg (57g).

Other Amounts of Onions (Diced)

Teaspoons	US Ounces	Metric Teaspoon	Imperial Teaspoon
0.25 teaspoons	0.03 oz	0.03 oz	0.04 oz
0.5 teaspoons	0.06 oz	0.06 oz	0.07 oz
1 teaspoon	0.12 oz	0.12 oz	0.14 oz
1.5 teaspoons	0.18 oz	0.18 oz	0.21 oz
2 teaspoons	0.24 oz	0.24 oz	0.28 oz
3 teaspoons	0.35 oz	0.36 oz	0.42 oz
4 teaspoons	0.47 oz	0.48 oz	0.56 oz
5 teaspoons	0.59 oz	0.60 oz	0.71 oz
6 teaspoons	0.71 oz	0.72 oz	0.85 oz
8 teaspoons	0.94 oz	0.95 oz	1.13 oz
18 teaspoons	2.12 oz	2.15 oz	2.54 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?

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

How many ounces is 18 teaspoons of onions (diced)? expand_more

About 2.12 oz, based on onions (diced) having a density of 160g per cup. The exact amount depends on how the ingredient is measured and the specific product.

What is the formula for converting teaspoons of onions (diced) to ounces? expand_more

Multiply the number of teaspoons by 3.33 (grams per teaspoon for onions (diced)), then divide by 28.3495 to convert grams to ounces. For 18 teaspoons: 18 × 3.33 = 60g, then 60 ÷ 28.3495 = 2.12 oz.

How do I measure onions (diced) accurately? expand_more

For the most accurate results, weigh onions (diced) 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.

Why do different sources give different weights for onions (diced)? expand_more

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.