How Much Is 9 Teaspoons of Onion Powder in Ounces?

Q: How many ounces is 9 teaspoons of onion powder?

9 teaspoons of onion powder converts to approximately 0.74 oz.

9 teaspoons of onion powder equals 0.74 oz. Onion powder has a density of 112g per cup (2.33g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 9 teaspoons of honey would be 2.25 oz.

9 teaspoons of onion powder

0.74oz

Result using all teaspoon standards info

0.74 oz (US) 0.75 oz (Metric Teaspoon) 0.89 oz (Imperial Teaspoon)

Try: 0.25 teaspoons = 0.02 oz 0.5 teaspoons = 0.04 oz 1 teaspoon = 0.08 oz 1.5 teaspoons = 0.12 oz

Compare: 9 teaspoons active dry yeast = 0.95 oz 9 teaspoons baking powder = 1.52 oz 9 teaspoons baking soda = 1.46 oz

Convert a different ingredient

9 teaspoons of onion powder is also

21 g (grams)

Teaspoons of Onion Powder info

Ounces

0.74

Formula and Step-by-Step

teaspoons × 2.33g/tsp ÷ 28.3495g/oz = ounces

Start with 9 teaspoons of onion powder
1 teaspoon of onion powder = 2.33g
9 × 2.33 = 21g
Convert grams to ounces: 21 ÷ 28.3495 = 0.74 oz

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

Measuring Tip

Ground spices like onion powder settle and compact during storage. Stir or fluff before measuring by volume for a consistent amount.

Onion Powder at Different Amounts

How onion powder scales across common teaspoons measurements. Your amount (9 teaspoons) is highlighted.

For reference, 9 teaspoons of onion powder (21g) is close in weight to an AA battery (23g).

Other Amounts of Onion Powder

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	0.13 oz	0.15 oz
2 teaspoons	0.16 oz	0.17 oz	0.20 oz
3 teaspoons	0.25 oz	0.25 oz	0.30 oz
4 teaspoons	0.33 oz	0.33 oz	0.40 oz
5 teaspoons	0.41 oz	0.42 oz	0.49 oz
6 teaspoons	0.49 oz	0.50 oz	0.59 oz
8 teaspoons	0.66 oz	0.67 oz	0.79 oz
9 teaspoons	0.74 oz	0.75 oz	0.89 oz

Understanding the Units

What is a Teaspoon?

A US teaspoon is 4.929 ml, a metric teaspoon is exactly 5 ml, and an imperial teaspoon is 5.919 ml. The metric and US versions are nearly identical (1.4% difference), but the imperial teaspoon is 20% larger. For most spices the difference is negligible, but for leaveners like baking powder it can affect the result.

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

How many ounces is 9 teaspoons of onion powder? expand_more

About 0.74 oz, based on onion powder having a density of 112g per cup. The exact amount depends on how the ingredient is measured and the specific product.

What is the formula for converting teaspoons of onion powder to ounces? expand_more

Multiply the number of teaspoons by 2.33 (grams per teaspoon for onion powder), then divide by 28.3495 to convert grams to ounces. For 9 teaspoons: 9 × 2.33 = 21g, then 21 ÷ 28.3495 = 0.74 oz.

How do I measure onion powder accurately? expand_more

For the most accurate results, weigh onion powder 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 onion powder? 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.