What is tbsp
Last updated: April 1, 2026
Key Facts
- One tablespoon (tbsp) equals 15 milliliters in metric measurement
- A tablespoon contains exactly 3 teaspoons
- The abbreviation tbsp is used interchangeably with Tbsp, T, or tbl
- Tablespoons are standard in cooking recipes for both liquid and dry ingredients
- The measurement varies slightly between US customary (14.79 ml) and metric systems
Definition
A tablespoon (tbsp) is a unit of volume measurement commonly used in cooking, baking, and food preparation. It is one of the most frequently used measurements in recipes and is part of the imperial or customary measurement system primarily used in the United States, though it also appears in Commonwealth countries.
Conversion and Size
One tablespoon equals 15 milliliters in the metric system or 0.5 fluid ounces. A single tablespoon can also be divided into 3 teaspoons, making it easy to convert between these common kitchen measurements. This relationship is crucial for recipe scaling and ingredient adjustment.
Abbreviations
The tablespoon measurement can be abbreviated in several ways: tbsp, Tbsp, T, or tbl. The most common abbreviations are tbsp and T, with tbsp being the clearest to avoid confusion with teaspoon (tsp). In modern cooking, tbsp is the standardized abbreviation in most English-language recipes.
Cooking and Baking Uses
Tablespoons are used to measure both liquid and dry ingredients. For liquids like oil, vanilla extract, or soy sauce, the measurement is straightforward. For dry ingredients like flour, sugar, or spices, a tablespoon represents a level scoop without packing. Proper measurement ensures consistent recipe results and is essential for baking, where precision is critical.
Comparison to Other Measurements
Understanding tablespoon relationships helps in kitchen conversions: 16 tablespoons equal 1 cup, 2 tablespoons equal 1 fluid ounce, and 4 tablespoons equal 1/4 cup. These conversions are essential for scaling recipes up or down and for converting between different measurement systems used in various cookbooks and regions.
Related Questions
What is the difference between tbsp and tsp?
A tablespoon (tbsp) is three times larger than a teaspoon (tsp). One tablespoon equals 15 milliliters while one teaspoon equals 5 milliliters. Both are standard cooking measurements used to measure ingredients in recipes.
How much is a tablespoon in grams?
A tablespoon's weight in grams depends on the ingredient being measured. Water or milk is approximately 15 grams, flour is about 8-9 grams, and sugar is roughly 12-13 grams. Density variations between ingredients mean there is no single gram equivalent for tablespoons.
What does tbsp stand for?
TBSP is the abbreviation for tablespoon, a unit of volume measurement equal to 15 milliliters. The abbreviation comes from the words 'table' and 'spoon,' as the original tablespoon was literally a large spoon used at the dining table.
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Sources
- Wikipedia - Tablespoon CC-BY-SA-4.0
- NIST - Guide to the International System of Units Public Domain