How Much Is 1 Tablespoon of Water in Ounces?
1 tablespoon of water weighs 0.52 oz. This is based on water having a density of 236.59g per cup. Because tablespoons measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 1 tablespoon.
Formula and Step-by-Step
- Start with 1 tablespoon of water
- 1 tablespoon of water = 14.79g
- 1 × 14.79 = 14.79g
- Convert grams to ounces: 14.79 ÷ 28.3495 = 0.52 oz
The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.
Measuring Tip
Liquid densities vary: oils weigh less per cup than water, while syrups and honey weigh more. This is why ingredient-specific conversions matter even for liquids.
Water at Different Amounts
How water scales across common tablespoons measurements. Your amount (1 tablespoon) is highlighted.
Other Amounts of Water
| Tablespoons | US Ounces | Metric Tablespoon | Australian Tablespoon |
|---|---|---|---|
| 1 tablespoon | 0.52 oz | 0.53 oz | 0.71 oz |
| 2 tablespoons | 1.04 oz | 1.06 oz | 1.41 oz |
| 3 tablespoons | 1.56 oz | 1.59 oz | 2.12 oz |
| 4 tablespoons | 2.09 oz | 2.12 oz | 2.82 oz |
| 5 tablespoons | 2.61 oz | 2.65 oz | 3.53 oz |
| 6 tablespoons | 3.13 oz | 3.17 oz | 4.23 oz |
| 8 tablespoons | 4.17 oz | 4.23 oz | 5.64 oz |
| 10 tablespoons | 5.22 oz | 5.29 oz | 7.05 oz |
| 12 tablespoons | 6.26 oz | 6.35 oz | 8.47 oz |
| 16 tablespoons | 8.35 oz | 8.47 oz | 11.29 oz |
Understanding the Units
What is a Tablespoon?
A tablespoon is roughly the volume of a large soup spoon. In precise terms, 1 US tablespoon equals 14.787 ml, which is very close to the 15 ml metric standard used in most of the world. Three teaspoons make one tablespoon.
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.