A US tablespoon is half a US fluid ounce.
Tablespoons to Metric cups Converter — tbsp to metric cup
Convert Tablespoon (tbsp) to Metric cup (metric cup) using the exact conversion factor (1 tablespoon = 0.0591470591 metric cup). See the formula, worked examples, conversion table, unit comparison, history, and common uses.
Tablespoons to Metric cups converter
Converter
Cooking Converter
Convert cooking volume and mass units used in recipes and nutrition workflows.
Context values
Some unit families need one extra value for a physically accurate result.
A metric cup is 250 milliliters.
Result = input x 1.47867648e-5 / 0.00025.
Volume units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Tablespoons to Metric cups
Tablespoon and Metric cup both show up in recipes, and converting between them matters whenever a recipe from one country's cookbook needs to be followed with another country's measuring tools. Tablespoon is typically associated with united States (cooking and recipe measurement), while Metric cup is typically associated with australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement).
Formula
metric cups = tablespoons × 0.059147059125
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon equals 0.0000147867647813 base units, and 1 metric cup equals 0.00025 base units, so dividing one by the other gives the direct tablespoon-to-metric cup factor of 0.059147059125.
Simple example
1 tbsp × 0.05914705912 = 0.0591470591 metric cup
1 tablespoon = 0.0591470591 metric cups.
Real-world example
2 tbsp × 0.05914705912 = 0.1182941182 metric cup
2 tablespoons = 0.1182941182 metric cups.
Conversion table
| Tablespoon (tbsp) | Metric cup (metric cup) |
|---|---|
| 0.25 tbsp | 0.0147867648 metric cup |
| 0.5 tbsp | 0.0295735296 metric cup |
| 1 tbsp | 0.0591470591 metric cup |
| 2 tbsp | 0.1182941182 metric cup |
| 4 tbsp | 0.2365882365 metric cup |
| 8 tbsp | 0.473176473 metric cup |
Reverse conversion: Metric cup to Tablespoon
0.0591470591 metric cup × 16.90701135 = 0.9999999996 tbsp
0.0591470591 metric cups = 0.9999999996 tablespoons.
tablespoons = metric cups × 16.9070113509
For a page dedicated to this direction, see Metric cup to Tablespoon.
Tablespoon vs. Metric cup
| Aspect | Tablespoon | Metric cup |
|---|---|---|
| Family | US customary unit | Non-SI unit (culinary, metric countries) |
| Typical use | US recipe and cooking measurement | Recipe and cooking measurement in metric-using English-speaking countries |
| Where it's used | United States (cooking and recipe measurement) | Australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement) |
Understanding the Tablespoon
Tablespoon (tbsp) measures volume. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. It is classified as a US customary unit.
Where it's used: United States (cooking and recipe measurement)
Uses of the Tablespoon today
- US recipe and cooking measurement
- Nutrition labeling serving sizes in the US
- Medication dosing instructions in the US
Understanding the Metric cup
Metric cup (metric cup) measures volume. The metric cup used in Australia, New Zealand, the UK, and Canada is defined as exactly 250 milliliters. It is classified as a Non-SI unit (culinary, metric countries).
Where it's used: Australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement)
Metric cup vs. US cup. The metric cup (250 mL) is about 4% larger than the US cooking cup (240 mL) — small for most recipes, but worth checking when following a recipe from a different country.
Uses of the Metric cup today
- Recipe and cooking measurement in metric-using English-speaking countries
- Baking and portion measurement
History of the Metric cup
As Commonwealth countries metricated through the 20th century, cookbook publishers and standards bodies adopted a round 250 mL 'metric cup' so recipes could use a convenient, easily-scaled volume rather than the US's 240 mL or older imperial teacup conventions.
Historical origin. Metric cup was not the invention of a single named person; it developed through the process described above.
Tablespoon — sources
- NIST Handbook 44, Appendix C — General tables of units including the US tablespoon definition.
Metric cup — sources
- National Measurement Institute (Australia) — Kitchen measures — Documents the 250 mL metric cup standard.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric cups are in 1 tablespoon?
1 tablespoon equals 0.0591470591 metric cups, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon to metric cup?
Multiply the tablespoon value by 0.05914705912. The converter above does this instantly to whatever precision you set.
How do I convert metric cup back to tablespoon?
Use the reverse factor: 1 metric cup equals 16.90701135 tablespoons. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon?
Tablespoon (tbsp) measures volume. The US tablespoon is exactly 14.78676478125 milliliters — 3 US teaspoons, or 1/16 of a US cup. It is classified as a US customary unit.
What is a metric cup?
Metric cup (metric cup) measures volume. The metric cup used in Australia, New Zealand, the UK, and Canada is defined as exactly 250 milliliters. It is classified as a Non-SI unit (culinary, metric countries).
Is the tablespoon to metric cup conversion exact?
Yes. The metric cup used in Australia, New Zealand, the UK, and Canada is defined as exactly 250 milliliters. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between metric cup vs. us cup?
The metric cup (250 mL) is about 4% larger than the US cooking cup (240 mL) — small for most recipes, but worth checking when following a recipe from a different country.
Where is the tablespoon still used today?
United States (cooking and recipe measurement)