Tablespoons to Milliliters Converter

Convert tablespoons to milliliters and mL to tablespoons instantly. Includes teaspoon conversion and common cooking measurements.Updated 2026-03-16

Formula: mL = tbsp × 14.787  |  1 tbsp = 3 tsp

Common Tablespoon to mL Conversions

Tablespoons (tbsp) Teaspoons (tsp) Milliliters (mL)
½ tbsp1.5 tsp7.39 mL
1 tbsp3 tsp14.79 mL
1.5 tbsp4.5 tsp22.18 mL
2 tbsp6 tsp29.57 mL
3 tbsp9 tsp44.36 mL
4 tbsp (¼ cup)12 tsp59.15 mL
5 tbsp15 tsp73.93 mL
6 tbsp18 tsp88.72 mL
8 tbsp (½ cup)24 tsp118.29 mL
10 tbsp30 tsp147.87 mL
12 tbsp (¾ cup)36 tsp177.44 mL
16 tbsp (1 cup)48 tsp236.59 mL

How to Convert Tablespoons to Milliliters

To convert tablespoons to milliliters, multiply by 14.787: mL = tbsp × 14.787

For example, 3 tbsp = 3 × 14.787 = 44.36 mL

Quick tip: 1 tablespoon = 3 teaspoons = ~15 mL (14.787 mL exactly for US tablespoons).

💡 This converter uses the US tablespoon (14.787 mL). The metric tablespoon is exactly 15 mL, and the Australian tablespoon is 20 mL. All calculations happen locally in your browser.

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Frequently Asked Questions

How many mL is 1 tablespoon?

1 US tablespoon equals 14.787 mL. For quick cooking estimates, you can round to 15 mL.

How many teaspoons are in a tablespoon?

There are 3 teaspoons in 1 tablespoon. So 1 tsp ≈ 4.929 mL.

What is the difference between US and metric tablespoons?

A US tablespoon is 14.787 mL, while a metric tablespoon is exactly 15 mL. The Australian tablespoon is 20 mL. This converter uses the US tablespoon by default.

How many tablespoons in a cup?

There are 16 US tablespoons in 1 US cup (236.59 mL).

Is 15 mL exactly 1 tablespoon?

15 mL is the metric tablespoon. The US tablespoon is slightly less at 14.787 mL. For cooking purposes, the difference (0.213 mL) is negligible.

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