How Much Is 3 Teaspoons of Cream of Tartar in Ounces?

Q: How many ounces is 3 teaspoons of cream of tartar?

3 teaspoons of cream of tartar converts to approximately 0.32 oz.

3 teaspoons of cream of tartar equals 0.32 oz. Cream of tartar has a density of 144g per cup (3g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 3 teaspoons of honey would be 0.75 oz.

3 teaspoons of cream of tartar

0.32oz

Result using all teaspoon standards info

0.32 oz (US) 0.32 oz (Metric Teaspoon) 0.38 oz (Imperial Teaspoon)

Try: 0.25 teaspoons = 0.03 oz 0.5 teaspoons = 0.05 oz 1 teaspoon = 0.11 oz 1.5 teaspoons = 0.16 oz

Compare: 3 teaspoons active dry yeast = 0.32 oz 3 teaspoons baking powder = 0.51 oz 3 teaspoons baking soda = 0.49 oz

Convert a different ingredient

3 teaspoons of cream of tartar is also

9 g (grams)

Teaspoons of Cream of Tartar info

Ounces

0.32

Formula and Step-by-Step

teaspoons × 3g/tsp ÷ 28.3495g/oz = ounces

Start with 3 teaspoons of cream of tartar
1 teaspoon of cream of tartar = 3g
3 × 3 = 9g
Convert grams to ounces: 9 ÷ 28.3495 = 0.32 oz

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

Measuring Tip

Baking powder loses potency over time. If yours is more than 6 months old, test it: drop a teaspoon into hot water. If it bubbles vigorously, it is still active.

Cream of Tartar at Different Amounts

How cream of tartar scales across common teaspoons measurements. Your amount (3 teaspoons) is highlighted.

Other Amounts of Cream of Tartar

Teaspoons	US Ounces	Metric Teaspoon	Imperial Teaspoon
0.25 teaspoons	0.03 oz	0.03 oz	0.03 oz
0.5 teaspoons	0.05 oz	0.05 oz	0.06 oz
1 teaspoon	0.11 oz	0.11 oz	0.13 oz
1.5 teaspoons	0.16 oz	0.16 oz	0.19 oz
2 teaspoons	0.21 oz	0.21 oz	0.25 oz
3 teaspoons	0.32 oz	0.32 oz	0.38 oz
4 teaspoons	0.42 oz	0.43 oz	0.51 oz
5 teaspoons	0.53 oz	0.54 oz	0.64 oz
6 teaspoons	0.63 oz	0.64 oz	0.76 oz
8 teaspoons	0.85 oz	0.86 oz	1.02 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?

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 3 teaspoons of cream of tartar? expand_more

About 0.32 oz, based on cream of tartar having a density of 144g per cup. The exact amount depends on how the ingredient is measured and the specific product.

What is the formula for converting teaspoons of cream of tartar to ounces? expand_more

Multiply the number of teaspoons by 3 (grams per teaspoon for cream of tartar), then divide by 28.3495 to convert grams to ounces. For 3 teaspoons: 3 × 3 = 9g, then 9 ÷ 28.3495 = 0.32 oz.

How do I measure cream of tartar accurately? expand_more

For the most accurate results, weigh cream of tartar 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 cream of tartar? 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.