US tablespoon (tbsp US)
The US tablespoon is a cooking measure for converting small volumes of ingredients.
History: the tablespoon became a standardized cooking measure, although household spoons historically varied in volume.
Quickly convert US tablespoons to US teaspoons without lookup tables or manual math.
This page is focused on converting US tablespoons to US teaspoons. Type a number into the first field and the result appears immediately in the second field.
Example: 1 tbsp US = 3 tsp US. Conversion formula: result = value × 1.478676478125E-5 / 4.92892159375E-6.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The US tablespoon is a cooking measure for converting small volumes of ingredients.
History: the tablespoon became a standardized cooking measure, although household spoons historically varied in volume.
The US teaspoon is used in recipes, medicine, and household dosing.
History: the teaspoon evolved from a household spoon into a standard recipe and dosing measure.
Enter a value in the US tablespoon field. The converter applies the formula "result = value × 1.478676478125E-5 / 4.92892159375E-6" and immediately shows the result in US teaspoons.
1 tbsp US = 3 tsp US.
Yes. Use the swap button or choose the reverse pair from the full conversion list.