Convert US Tablespoon to Metric Cup
Convert us tablespoons to metric cups instantly. 1 us tablespoon = 0.0591470591 metric cup — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Metric Cup to US Tablespoon converter for the reverse conversion.
Units explained
US Tablespoon
A US tablespoon is half a US fluid ounce (14.7868 mL).
A standardized cooking measure equal to three teaspoons.
Universal in US recipes for liquids and condiments.
US cooking measure.
Metric Cup
A metric cup is exactly 250 milliliters.
Adopted with metrication in Australia, New Zealand and other countries.
Standard cooking cup in metric-recipe countries.
Metrication, 20th c.
US Tablespoon to Metric Cup conversion formula
The relationship between us tablespoons and metric cups:
To convert us tablespoons to metric cups, multiply the value in us tablespoons by 0.0591470591. To reverse, multiply metric cups by 16.9070113509.
How to use this converter
Type a value into the calculator. The result in metric cups updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Metric Cup to US Tablespoon converter for the reverse direction.
Step-by-step: convert us tablespoons to metric cups
- Write down the value in us tablespoons (tbsp).
- Multiply that value by the factor 0.0591470591.
- The product is the equivalent value in metric cups (cup).
- To reverse, multiply the metric cup value by 16.9070113509.
Worked examples
Example 1 — Convert 1 tbsp to cup:
1 × 0.0591470591 = 0.0591470591 cup
Example 2 — Convert 100 tbsp to cup:
100 × 0.0591470591 = 5.9147059125 cup
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 us tablespoons), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 tbsp × 0.0591470591 = 0.1774411774 cup
Real-world example — Plastic-film thickness alternates
A 150-us tablespoon plastic film converts cleanly to metric cups — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 tbsp × 0.0591470591 = 8.8720588687 cup
Real-world example — Hair-width scale measurements
A 70-us tablespoon measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like metric cups for direct comparison across supplier datasheets.
70 tbsp × 0.0591470591 = 4.1402941387 cup
US Tablespoon to Metric Cup conversion table
Standard reference values for converting us tablespoons to metric cups:
| US Tablespoon [tbsp] | Metric Cup [cup] |
|---|---|
| 0.01 | 0.0005914706 |
| 0.1 | 0.0059147059 |
| 1 | 0.0591470591 |
| 2 | 0.1182941182 |
| 3 | 0.1774411774 |
| 4 | 0.2365882365 |
| 5 | 0.2957352956 |
| 10 | 0.5914705913 |
| 20 | 1.1829411825 |
| 30 | 1.7744117738 |
| 40 | 2.365882365 |
| 50 | 2.9573529562 |
| 100 | 5.9147059125 |
| 500 | 29.5735295625 |
| 1000 | 59.147059125 |
Frequently asked questions
How many metric cups is 1 us tablespoon?
How do I convert us tablespoons to metric cups?
How do I convert metric cups back to us tablespoons?
How many metric cups is 100 us tablespoons?
Popular volume unit conversions
Convert US Tablespoon to other volume units
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Metric / SI (8 units)
US Customary (Liquid) (7 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (3 units)
Sources & references
Conversion factor (1 tbsp = 0.0591470591 cup) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.