Convert US Tablespoon to Millilitre

1 us tablespoon = 14.78676 millilitre (mL). For example, 10 us tablespoon = 147.8676 millilitre and 100 us tablespoon = 1,478.676 millilitre. Type any value below to convert us tablespoon to millilitre both ways — it runs entirely in your browser.

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Quick answer: US Tablespoon to Millilitre

1 US Tablespoon = 14.78676Millilitre (tbsp → mL). To convert us tablespoon to millilitre, multiply by 14.78676. To convert millilitre to us tablespoon, multiply by 0.06762805. The converter at the top does this instantly and both ways; the sections below give the formula, worked examples, a full conversion chart and answers to the most common us tablespoon-to-millilitre questions.

How to convert US Tablespoon to Millilitre

To convert us tablespoon to millilitre, multiply the number of us tablespoon by the conversion factor 14.78676, because 1 tbsp = 14.78676mL. The conversion is linear, so the same factor works for any value — whole numbers, decimals or fractions. For the reverse direction, 1 mL = 0.06762805tbsp, so you divide by 14.78676 (or multiply by 0.06762805) to turn millilitre back into us tablespoon.

mL = tbsp × 14.78676  ·  tbsp = mL × 0.06762805

  1. Write down the value you want to convert, in us tablespoon.
  2. Multiply it by 14.78676.
  3. The result is the same area/length/quantity expressed in millilitre.

US Tablespoon to Millilitre — worked examples

Each row shows the exact arithmetic so you can follow the conversion step by step. For example, 5us tablespoon is 73.93382millilitre because 5 tbsp × 14.78676 = 73.93382 mL.

US TablespoonCalculationMillilitre
1tbsp1 tbsp × 14.78676 = 14.78676 mL14.78676mL
2tbsp2 tbsp × 14.78676 = 29.57353 mL29.57353mL
3tbsp3 tbsp × 14.78676 = 44.36029 mL44.36029mL
5tbsp5 tbsp × 14.78676 = 73.93382 mL73.93382mL
7tbsp7 tbsp × 14.78676 = 103.5074 mL103.5074mL
10tbsp10 tbsp × 14.78676 = 147.8676 mL147.8676mL
12tbsp12 tbsp × 14.78676 = 177.4412 mL177.4412mL
15tbsp15 tbsp × 14.78676 = 221.8015 mL221.8015mL
20tbsp20 tbsp × 14.78676 = 295.7353 mL295.7353mL
25tbsp25 tbsp × 14.78676 = 369.6691 mL369.6691mL
50tbsp50 tbsp × 14.78676 = 739.3382 mL739.3382mL
100tbsp100 tbsp × 14.78676 = 1,478.676 mL1,478.676mL

Common US Tablespoon to Millilitre conversions

These are the us tablespoon-to-millilitre values people look up most often. Every figure is computed from the exact factor, so you can rely on them for quick reference:

  • 1 us tablespoon = 14.78676 millilitre
  • 2 us tablespoon = 29.57353 millilitre
  • 2.5 us tablespoon = 36.96691 millilitre
  • 3 us tablespoon = 44.36029 millilitre
  • 4 us tablespoon = 59.14706 millilitre
  • 5 us tablespoon = 73.93382 millilitre
  • 6 us tablespoon = 88.72059 millilitre
  • 7 us tablespoon = 103.5074 millilitre
  • 8 us tablespoon = 118.2941 millilitre
  • 9 us tablespoon = 133.0809 millilitre
  • 10 us tablespoon = 147.8676 millilitre
  • 12 us tablespoon = 177.4412 millilitre
  • 15 us tablespoon = 221.8015 millilitre
  • 20 us tablespoon = 295.7353 millilitre
  • 25 us tablespoon = 369.6691 millilitre
  • 30 us tablespoon = 443.6029 millilitre
  • 50 us tablespoon = 739.3382 millilitre
  • 75 us tablespoon = 1,109.007 millilitre
  • 100 us tablespoon = 1,478.676 millilitre
  • 200 us tablespoon = 2,957.353 millilitre
  • 500 us tablespoon = 7,393.382 millilitre
  • 1000 us tablespoon = 14,786.76 millilitre

US Tablespoon to Millilitre conversion chart (both directions)

The chart below converts us tablespoon to millilitre and millilitre to us tablespoon side by side, so it works whichever way you need. 1 us tablespoon = 14.78676millilitre, and 1 millilitre = 0.06762805us tablespoon.

US Tablespoon → MillilitreMillilitre → US Tablespoon
0.25tbsp = 3.696691mL0.25mL = 0.01690701tbsp
0.5tbsp = 7.393382mL0.5mL = 0.03381402tbsp
1tbsp = 14.78676mL1mL = 0.06762805tbsp
2tbsp = 29.57353mL2mL = 0.1352561tbsp
3tbsp = 44.36029mL3mL = 0.2028841tbsp
4tbsp = 59.14706mL4mL = 0.2705122tbsp
5tbsp = 73.93382mL5mL = 0.3381402tbsp
6tbsp = 88.72059mL6mL = 0.4057683tbsp
7tbsp = 103.5074mL7mL = 0.4733963tbsp
8tbsp = 118.2941mL8mL = 0.5410244tbsp
9tbsp = 133.0809mL9mL = 0.6086524tbsp
10tbsp = 147.8676mL10mL = 0.6762805tbsp
12tbsp = 177.4412mL12mL = 0.8115365tbsp
15tbsp = 221.8015mL15mL = 1.014421tbsp
20tbsp = 295.7353mL20mL = 1.352561tbsp
25tbsp = 369.6691mL25mL = 1.690701tbsp
30tbsp = 443.6029mL30mL = 2.028841tbsp
40tbsp = 591.4706mL40mL = 2.705122tbsp
50tbsp = 739.3382mL50mL = 3.381402tbsp
75tbsp = 1,109.007mL75mL = 5.072103tbsp
100tbsp = 1,478.676mL100mL = 6.762805tbsp
150tbsp = 2,218.015mL150mL = 10.14421tbsp
200tbsp = 2,957.353mL200mL = 13.52561tbsp
250tbsp = 3,696.691mL250mL = 16.90701tbsp
500tbsp = 7,393.382mL500mL = 33.81402tbsp
1000tbsp = 14,786.76mL1000mL = 67.62805tbsp

US Tablespoon vs Millilitre: which is bigger?

1 tbsp1 mL
Relative size of 1 US Tablespoon (tbsp) and 1 Millilitre (mL).

A us tablespoon is the larger unit: one us tablespoon equals 14.78676 millilitres. Put another way, you need 14.78676 millilitres to make a single us tablespoon.

What is a US Tablespoon? History, origin and usage

The tablespoon entered measurement in the 18th century as an unofficial apothecaries' unit equal to half a fluid ounce, or four drams, and that relationship survives in the modern US customary tablespoon. It grew out of the actual serving spoon used at the table.

The tablespoon is a universal cooking measure for oils, sauces, sugar, butter and spices, and three teaspoons make one tablespoon. It is one of the few customary units used routinely even in metric kitchens.

Tablespoon sizes are not the same worldwide: the US, UK and Canada use a tablespoon of roughly 15 millilitres, but the Australian tablespoon is 20 millilitres, equal to four teaspoons rather than three. This can quietly throw off a recipe carried across borders.

What is a Millilitre? History, origin and usage

The millilitre is the litre scaled by the metric prefix milli- (Latin mille, a thousandth), so it inherits the litre's origin in the 1795 French metric reforms. Because the litre was defined in relation to the metre, the millilitre became exactly one cubic centimetre when the litre was tied to the cubic decimetre. It has been part of the coherent metric vocabulary ever since the SI prefixes were standardised.

The millilitre is the workhorse small-volume unit almost everywhere outside the United States: medicine doses, syringes and IV bags, drink and food nutrition labels, perfume and cosmetics, and home cooking. Laboratories and pharmacies use it constantly for measuring liquids. In medicine the equivalent term cubic centimetre (cc) is still heard, especially for syringes.

One millilitre is identical in volume to one cubic centimetre, because a litre is exactly one cubic decimetre. A standard metric teaspoon is taken as five millilitres, which is why liquid-medicine dosing cups are graduated in millilitres rather than spoons.

Convert 1 US Tablespoon to other units

It can help to see a us tablespoon next to the other units it is commonly compared with. One us tablespoon (tbsp) is equal to:

1 US Tablespoon equalsUnit
14.78676mLMillilitre
1.478676cLCentilitre
0.01478676LLitre
0.00001478676m³Cubic Metre
14.78676cm³Cubic Centimetre
0.9023438in³Cubic Inch
0.0005221897ft³Cubic Foot
0.00390625US galUS Gallon
0.00390625galUS Gallon
0.015625US qtUS Quart
0.015625qtUS Quart
0.03125US ptUS Pint
0.03125ptUS Pint
0.5US fl ozUS Fluid Ounce
0.5fl ozUS Fluid Ounce
0.5204214imp fl ozImperial Fluid Ounce
3tspUS Teaspoon
0.125giUS Gill
0.0004196128buUS Bushel
0.00009300595bblOil Barrel
14,786.76µLMicrolitre
0.0625US cupUS Cup
0.5US fl ozUS Fluid Ounce

Convert 1 Millilitre to other units

One millilitre (mL) is equal to:

1 Millilitre equalsUnit
0.1cLCentilitre
0.001LLitre
0.000001m³Cubic Metre
1cm³Cubic Centimetre
0.06102374in³Cubic Inch
0.00003531467ft³Cubic Foot
0.0002641721US galUS Gallon
0.0002641721galUS Gallon
0.001056688US qtUS Quart
0.001056688qtUS Quart
0.002113376US ptUS Pint
0.002113376ptUS Pint
0.03381402US fl ozUS Fluid Ounce
0.03381402fl ozUS Fluid Ounce
0.03519508imp fl ozImperial Fluid Ounce
0.06762805tbspUS Tablespoon
0.2028841tspUS Teaspoon
0.008453506giUS Gill
0.00002837759buUS Bushel
0.000006289811bblOil Barrel
1,000µLMicrolitre
0.004226753US cupUS Cup
0.03381402US fl ozUS Fluid Ounce

Tips for converting US Tablespoon to Millilitre

  • To go from us tablespoon to millilitre, multiply by 14.78676; to go back, divide by 14.78676 (or multiply by 0.06762805).
  • For a quick mental estimate, remember that 1 us tablespoon ≈ 14.78676 millilitre, so 10 us tablespoon ≈ 147.8676 millilitre.
  • The converter above keeps full precision; the tables round for readability, so use the tool for exact figures.
  • Both fields update live as you type — change either side to convert in that direction.

How to use this US Tablespoon to Millilitre converter

Type a number into the US Tablespoon field and the equivalent in Millilitre appears instantly — there is no “convert” button to press and nothing is sent to a server, so it works offline once the page has loaded and is safe for any data. You can also type into the Millilitre field to convert the other way (millilitre to us tablespoon). Use the swap control to flip the two units, and copy the result with a single click. Because the calculation runs in your browser with full floating-point precision, the converter is more exact than the rounded figures shown in the reference chart above — use the chart for quick look-ups and the tool for precise work.

Accuracy and method

Every figure on this page — the formula, the worked examples, the conversion chart and the “convert to other units” tables — is computed from a single verified conversion factor (1 tbsp = 14.78676mL), never copied from a hand-typed lookup table that could drift. That factor is derived from each unit’s definition in terms of a common base unit, and an automated check re-verifies all of the site’s factors on every update, so the numbers here stay correct over time. This matters for us tablespoon-to-millilitre conversions because a small rounding error in a published table compounds quickly at larger quantities; computing from the exact factor avoids that.

Watch the system: a <strong>US</strong> gallon, quart, pint and fluid ounce are <strong>not</strong> the same size as the <strong>imperial (UK)</strong> ones — a US gallon is 3.785 L while an imperial gallon is 4.546 L, and a US fluid ounce (29.57 mL) is slightly larger than an imperial fluid ounce (28.41 mL). The units on this page are labelled US or Imperial so the result is unambiguous.

Frequently asked questions

How many millilitre are in 1 us tablespoon?
1 us tablespoon = 14.78676 millilitre (mL). To convert any number of us tablespoon to millilitre, multiply by 14.78676.
How do I convert us tablespoon to millilitre?
Multiply the number of us tablespoon by 14.78676. For example, 10 us tablespoon = 10 × 14.78676 = 147.8676 millilitre, and 25 us tablespoon = 369.6691 millilitre.
How many us tablespoon are in 1 millilitre?
1 millilitre = 0.06762805 us tablespoon. So to convert millilitre back to us tablespoon, multiply by 0.06762805.
What is the formula to convert us tablespoon to millilitre?
millilitre = us tablespoon × 14.78676. The reverse formula is us tablespoon = millilitre × 0.06762805.
How much is 100 us tablespoon in millilitre?
100 us tablespoon = 1,478.676 millilitre. (And 1000 us tablespoon = 14,786.76 millilitre.)
Which is bigger, a us tablespoon or a millilitre?
A us tablespoon is larger: 1 us tablespoon = 14.78676 millilitre.
Is this us tablespoon to millilitre converter accurate?
Yes — every value is computed from the exact 14.78676 mL per tbsp factor (not rounded look-up tables), and the factors are re-verified automatically on every update.
Can I convert millilitre to us tablespoon too?
Yes. The converter works both ways — enter a value in either field. 1 millilitre = 0.06762805 us tablespoon.

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