UNIT REFERENCE · US tbsp

US tablespoons: conversions & definition

A US customary tablespoon is 14.78676478125 mL, or three US teaspoons. Metric and Australian tablespoons may differ.

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Each row converts one US tbsp. Open a converter to enter any value and see its formula, worked example and reference table. Results below are rounded to 10 significant digits.

1 US tbsp in compatible units
Convert toEquivalent valueCalculator
Milliliters (mL)≈ 14.78676478Convert US tbsp to mL
Liters (L)≈ 0.01478676478Convert US tbsp to L
US teaspoons (US tsp)≈ 3Convert US tbsp to US tsp
US cups (US cup)≈ 0.0625Convert US tbsp to US cup
US fluid ounces (US fl oz)≈ 0.5Convert US tbsp to US fl oz
US gallons (US gal)≈ 0.00390625Convert US tbsp to US gal
Imperial gallons (Imp gal)≈ 0.003252633534Convert US tbsp to Imp gal

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