How Much Is 18 Teaspoons of Turmeric in Ounces?

Converting 18 teaspoons of turmeric to ounces gives 1.90 oz. One teaspoon of turmeric weighs 3g, so 18 teaspoons is 18 × 3 = 54g (1.90 oz). This conversion is specific to turmeric because each ingredient has a different density.

18 teaspoons of turmeric
=
1.90oz
Result using all teaspoon standards info
1.90 oz (US) 1.93 oz (Metric Teaspoon) 2.29 oz (Imperial Teaspoon)
18 teaspoons of turmeric is also
1.90

Formula and Step-by-Step

teaspoons × 3g/tsp ÷ 28.3495g/oz = ounces
  1. Start with 18 teaspoons of turmeric
  2. 1 teaspoon of turmeric = 3g
  3. 18 × 3 = 54g
  4. Convert grams to ounces: 54 ÷ 28.3495 = 1.90 oz

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

Measuring Tip

Turmeric weighs 144g per cup. For small amounts, the difference between a level and heaped measuring spoon can change the flavor noticeably.

Turmeric at Different Amounts

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

1.5 tsp0.16 oz2 tsp0.21 oz3 tsp0.32 oz4 tsp0.42 oz5 tsp0.53 oz6 tsp0.63 oz8 tsp0.85 oz18 tsp1.90 oz

For reference, 18 teaspoons of turmeric (54g) is close in weight to a whole large egg (57g).

Other Amounts of Turmeric

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
18 teaspoons 1.90 oz 1.93 oz 2.29 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

About 1.90 oz, based on turmeric having a density of 144g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 3 (grams per teaspoon for turmeric), then divide by 28.3495 to convert grams to ounces. For 18 teaspoons: 18 × 3 = 54g, then 54 ÷ 28.3495 = 1.90 oz.
For the most accurate results, weigh turmeric 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.