How Much Is 2 Teaspoons of Mayonnaise in Ounces?

2 teaspoons of mayonnaise equals 0.32 oz. Mayonnaise has a density of 220g per cup (4.58g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 2 teaspoons of honey would be 0.50 oz.

2 teaspoons of mayonnaise
=
0.32oz
Result using all teaspoon standards info
0.32 oz (US) 0.33 oz (Metric Teaspoon) 0.39 oz (Imperial Teaspoon)
2 teaspoons of mayonnaise is also
0.32

Formula and Step-by-Step

teaspoons × 4.58g/tsp ÷ 28.3495g/oz = ounces
  1. Start with 2 teaspoons of mayonnaise
  2. 1 teaspoon of mayonnaise = 4.58g
  3. 2 × 4.58 = 9.17g
  4. Convert grams to ounces: 9.17 ÷ 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

For the most accurate results, weigh mayonnaise on a kitchen scale. Thick spreads can vary by 5-10% depending on how firmly they are packed.

Mayonnaise at Different Amounts

How mayonnaise scales across common teaspoons measurements. Your amount (2 teaspoons) is highlighted.

0.25 tsp0.04 oz0.5 tsp0.08 oz1 tsp0.16 oz1.5 tsp0.24 oz2 tsp0.32 oz3 tsp0.49 oz4 tsp0.65 oz5 tsp0.81 oz

Other Amounts of Mayonnaise

Teaspoons US Ounces Metric Teaspoon Imperial Teaspoon
0.25 teaspoons 0.04 oz 0.04 oz 0.05 oz
0.5 teaspoons 0.08 oz 0.08 oz 0.10 oz
1 teaspoon 0.16 oz 0.16 oz 0.19 oz
1.5 teaspoons 0.24 oz 0.25 oz 0.29 oz
2 teaspoons 0.32 oz 0.33 oz 0.39 oz
3 teaspoons 0.49 oz 0.49 oz 0.58 oz
4 teaspoons 0.65 oz 0.66 oz 0.78 oz
5 teaspoons 0.81 oz 0.82 oz 0.97 oz
6 teaspoons 0.97 oz 0.98 oz 1.16 oz
8 teaspoons 1.29 oz 1.31 oz 1.55 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

About 0.32 oz, based on mayonnaise having a density of 220g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 4.58 (grams per teaspoon for mayonnaise), then divide by 28.3495 to convert grams to ounces. For 2 teaspoons: 2 × 4.58 = 9.17g, then 9.17 ÷ 28.3495 = 0.32 oz.
For the most accurate results, weigh mayonnaise 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.
Fat content has a small effect on density. Higher-fat versions are slightly lighter per volume because fat is less dense than water. The difference is usually under 5%, so this conversion works well for standard varieties.