How Much Is 1 Teaspoon of Olive Oil in Ounces?

1 teaspoon of olive oil equals 0.16 oz. Olive oil has a density of 216g per cup (4.5g per teaspoon), which means it's relatively light compared to other common cooking ingredients. For comparison, 1 teaspoon of honey would be 0.25 oz.

1 teaspoon of olive oil
=
0.16oz
Result using all teaspoon standards info
0.16 oz (US) 0.16 oz (Metric Teaspoon) 0.19 oz (Imperial Teaspoon)
1 teaspoon of olive oil is also
0.16

Formula and Step-by-Step

teaspoons × 4.5g/tsp ÷ 28.3495g/oz = ounces
  1. Start with 1 teaspoon of olive oil
  2. 1 teaspoon of olive oil = 4.5g
  3. 1 × 4.5 = 4.5g
  4. Convert grams to ounces: 4.5 ÷ 28.3495 = 0.16 oz

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

Measuring Tip

For liquids, place your measuring spoon on a flat surface and read at eye level. The bottom of the meniscus (the curve at the surface) should align with the measurement line.

Olive Oil at Different Amounts

How olive oil scales across common teaspoons measurements. Your amount (1 teaspoon) is highlighted.

0.25 tsp0.04 oz0.5 tsp0.08 oz1 tsp0.16 oz1.5 tsp0.24 oz2 tsp0.32 oz3 tsp0.48 oz4 tsp0.63 oz5 tsp0.79 oz

Other Amounts of Olive Oil

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 0.24 oz 0.29 oz
2 teaspoons 0.32 oz 0.32 oz 0.38 oz
3 teaspoons 0.48 oz 0.48 oz 0.57 oz
4 teaspoons 0.63 oz 0.64 oz 0.76 oz
5 teaspoons 0.79 oz 0.81 oz 0.95 oz
6 teaspoons 0.95 oz 0.97 oz 1.14 oz
8 teaspoons 1.27 oz 1.29 oz 1.52 oz

Understanding the Units

What is a Teaspoon?

One teaspoon holds about 5 milliliters. There are 3 teaspoons in a tablespoon and 48 teaspoons in a cup. Teaspoon accuracy matters most with leaveners like baking powder and baking soda, where small differences affect rise and texture.

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

About 0.16 oz, based on olive oil having a density of 216g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of teaspoons by 4.5 (grams per teaspoon for olive oil), then divide by 28.3495 to convert grams to ounces. For 1 teaspoon: 1 × 4.5 = 4.5g, then 4.5 ÷ 28.3495 = 0.16 oz.
For the most accurate results, weigh olive oil on a kitchen scale. If measuring by volume, use a liquid measuring spoon on a flat surface and read the level at eye height.
Temperature has a minimal effect on most cooking liquids. The density of olive oil changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.