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How Much Is 15 Milliliters of Water in Ounces?

15 milliliters of water equals 0.53 oz. Water has a density of 236.59g per cup (1g per milliliter), which means it's relatively light compared to other common cooking ingredients. For comparison, 15 milliliters of honey would be 0.76 oz.

15 milliliters of water
=
0.53oz
15 milliliters of water is also
0.53

Formula and Step-by-Step

milliliters × 1g/ml ÷ 28.3495g/oz = ounces
  1. Start with 15 milliliters of water
  2. 1 milliliter of water = 1g
  3. 15 × 1 = 15.00g
  4. Convert grams to ounces: 15.00 ÷ 28.3495 = 0.53 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 cup 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.

Water at Different Amounts

How water scales across common milliliters measurements. Your amount (15 milliliters) is highlighted.

5 ml0.18 oz10 ml0.35 oz15 ml0.53 oz25 ml0.88 oz50 ml1.76 oz100 ml3.53 oz150 ml5.29 oz200 ml7.05 oz

Other Amounts of Water

Milliliters Ounces
5 milliliters 0.18 oz
10 milliliters 0.35 oz
15 milliliters 0.53 oz
25 milliliters 0.88 oz
50 milliliters 1.76 oz
100 milliliters 3.53 oz
150 milliliters 5.29 oz
200 milliliters 7.05 oz
250 milliliters 8.82 oz
500 milliliters 17.64 oz

Understanding the Units

What is a Milliliter?

Most kitchen measuring cups outside the US are marked in milliliters. A standard metric cup is 250 ml. When converting American recipes, 1 US cup = 236.588 ml.

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 0.53 oz, based on water having a density of 236.59g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of milliliters by 1 (grams per milliliter for water), then divide by 28.3495 to convert grams to ounces. For 15 milliliters: 15 × 1 = 15.00g, then 15.00 ÷ 28.3495 = 0.53 oz.
For the most accurate results, weigh water on a kitchen scale. If measuring by volume, use a liquid measuring cup on a flat surface and read the level at eye height.
Temperature has a minimal effect on most cooking liquids. The density of water changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.
Reverse the conversion: 0.53 oz × 28.3495 = 15.00g, then 15.00g ÷ 1 = 15 milliliters. Or use the Ounces to Milliliters converter.