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Convert tbsp to ml

Convert tbsp to ml instantly. 1 tbsp = 14.786765 ml. Formula, worked examples and a quick reference table.

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tbsp
ml

One us tablespoon equals 14.786765 milliliters. To convert any number of us tablespoons to milliliters, multiply by 14.78676478.

The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.

Volume is the category where the US and imperial systems diverge most damagingly. Gallons, quarts, pints and fluid ounces all exist in two sizes that differ by up to 20%, and nothing in the name warns you which one a figure uses. Recipes, fuel economy figures and container capacities all cross borders regularly, so it is worth checking which system a source is using before converting rather than after.

tbsp to ml formula

milliliter = us tablespoon × 14.78676478

To go the other way, use us tablespoon = milliliter ÷ 14.78676478.

About these units

A tablespoon is three teaspoons in the US and UK, at about 14.8 ml, but 20 ml in Australia — a difference large enough to matter for anything strongly flavoured.

A millilitre is exactly one cubic centimetre. Because one millilitre of water weighs one gram, the unit doubles as a rough mass measure in the kitchen.

US Tablespoon is also written tablespoons, tbs and tbsps. Milliliter is also written millilitre, millilitres, milliliters and cc.

Sources

  1. NIST Special Publication 811, Guide for the Use of the International System of Units (SI), 2008 edition — conversion factors for units outside the SI.

tbsp to ml conversion table

US Tablespoon Milliliter
1 tbsp 14.7868 ml
2 tbsp 29.5735 ml
3 tbsp 44.3603 ml
5 tbsp 73.9338 ml
10 tbsp 147.8676 ml
20 tbsp 295.7353 ml
25 tbsp 369.6691 ml
50 tbsp 739.3382 ml
100 tbsp 1,478.6765 ml
250 tbsp 3,696.6912 ml
500 tbsp 7,393.3824 ml
1,000 tbsp 14,786.7648 ml

Frequently asked questions

How many milliliters are in a us tablespoon? +

There are 14.786765 milliliters in one us tablespoon.

What is 10 tbsp in ml? +

10 tbsp equals 147.8676 ml. Multiply 10 by 14.78676478.

How do I convert milliliter back to us tablespoon? +

Use us tablespoon = milliliter ÷ 14.78676478. The converter above handles both directions, or see our dedicated ml to tbsp page.

How accurate is this us tablespoon to milliliter conversion? +

The factor used is 14.7867647812, carried at full double precision. Where a unit has an exact legal definition the factor is exact rather than approximate. Rounding is applied only to the displayed result, so the answer is never a calculation done on an already-rounded number.

Is there a quick way to estimate tbsp to ml in my head? +

Multiply by 44 and divide by 3. That approximates the true factor of 14.786765 to within 0.8122%, which is close enough for a mental estimate.