Convert US Tablespoon to Milliliter
Convert us tablespoons to milliliters instantly. 1 us tablespoon = 14.7867647813 milliliter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Milliliter 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.
Milliliter
A milliliter is one thousandth of a liter, exactly equal to one cubic centimeter.
Formed with the SI prefix milli- applied to the liter.
The standard small-volume unit in cooking, medicine and the laboratory.
Metric prefix system.
US Tablespoon to Milliliter conversion formula
The relationship between us tablespoons and milliliters:
To convert us tablespoons to milliliters, multiply the value in us tablespoons by 14.7867647813. To reverse, multiply milliliters by 0.0676280454.
How to use this converter
Type a value into the calculator. The result in milliliters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Milliliter to US Tablespoon converter for the reverse direction.
Step-by-step: convert us tablespoons to milliliters
- Write down the value in us tablespoons (tbsp).
- Multiply that value by the factor 14.7867647813.
- The product is the equivalent value in milliliters (mL).
- To reverse, multiply the milliliter value by 0.0676280454.
Worked examples
Example 1 — Convert 1 tbsp to mL:
1 × 14.7867647813 = 14.7867647813 mL
Example 2 — Convert 100 tbsp to mL:
100 × 14.7867647813 = 1478.676478125 mL
Real-world example — Plastic-film thickness alternates
A 150-us tablespoon plastic film converts cleanly to milliliters — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 tbsp × 14.7867647813 = 2218.0147171875 mL
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 milliliters for direct comparison across supplier datasheets.
70 tbsp × 14.7867647813 = 1035.0735346875 mL
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 × 14.7867647813 = 44.3602943438 mL
US Tablespoon to Milliliter conversion table
Standard reference values for converting us tablespoons to milliliters:
| US Tablespoon [tbsp] | Milliliter [mL] |
|---|---|
| 0.01 | 0.1478676478 |
| 0.1 | 1.4786764781 |
| 1 | 14.7867647813 |
| 2 | 29.5735295625 |
| 3 | 44.3602943438 |
| 4 | 59.147059125 |
| 5 | 73.9338239063 |
| 10 | 147.8676478125 |
| 20 | 295.735295625 |
| 30 | 443.6029434375 |
| 40 | 591.47059125 |
| 50 | 739.3382390625 |
| 100 | 1478.676478125 |
| 500 | 7393.382390625 |
| 1000 | 14786.76478125 |
Frequently asked questions
How many milliliters is 1 us tablespoon?
How do I convert us tablespoons to milliliters?
How do I convert milliliters back to us tablespoons?
How many milliliters is 100 us tablespoons?
Popular volume unit conversions
Convert US Tablespoon to other volume units
Show all US Tablespoon conversions
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 = 14.7867647813 mL) 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.