Quick answer: 1 US tablespoon equals 0.5 fluid ounces. For weight ounces, the answer depends on the ingredient: 1 tbsp of water is about 0.522 oz; flour is about 0.276 oz; sugar is about 0.441 oz.
How to convert tablespoons to ounces
Tablespoons are a volume measure. Fluid ounces also measure volume, so the direct conversion is simple: fluid ounces = tablespoons ÷ 2. Weight ounces measure mass, so you need the ingredient’s density to convert a tablespoon accurately.
Tablespoons to ounces conversion chart
| Tablespoons | Fluid ounces | Water weight |
|---|---|---|
| 1 tbsp | 0.5 fl oz | 0.522 oz |
| 2 tbsp | 1 fl oz | 1.044 oz |
| 4 tbsp | 2 fl oz | 2.087 oz |
| 8 tbsp | 4 fl oz | 4.175 oz |
| 16 tbsp | 8 fl oz | 8.349 oz |
Frequently asked questions
How many tablespoons are in 1 ounce?
There are exactly 2 tablespoons in 1 US fluid ounce. For a weight ounce, the number varies by ingredient.
Is 1 tablespoon half an ounce?
Yes, 1 tablespoon is exactly 0.5 fluid ounces. It is not exactly half a weight ounce unless the ingredient’s density happens to make it so.
Related converters
Convert smaller measures with teaspoons to ounces, or switch to a volume-only calculation with teaspoons to fluid ounces.
