1 US tsp = ⅓ US tbsp = 4.92892159375 mL 1 US tbsp = ½ US fl oz = 14.78676478125 mL
Result in Tablespoons, US (tbsp)
0.3333333333
Reverse factor
1 tbsp = 3 tsp
Common volume conversions
1 tsp
4.928921594 mL
1 tbsp
14.78676478 mL
1 fl oz
29.57352956 mL
1 cup
236.5882365 mL
1 pt
0.473176473 L
1 qt
0.946352946 L
1 gal
3.785411784 L
1 imp gal
4.54609 L
Teaspoons to tablespoons conversion table
Teaspoons to tablespoons
Teaspoons, US (tsp)
Tablespoons, US (tbsp)
1 tsp
0.3333333333 tbsp
1.5 tsp
0.5 tbsp
2 tsp
0.6666666667 tbsp
3 tsp
1 tbsp
4 tsp
1.333333333 tbsp
6 tsp
2 tbsp
9 tsp
3 tbsp
12 tsp
4 tbsp
The formula
tbsp = tsp × 0.3333333333
1 US tsp = ⅓ US tbsp = 4.92892159375 mL. 1 US tbsp = ½ US fl oz = 14.78676478125 mL. These are exact definitions, so the only rounding is in the displayed result (10 significant digits).
When you need it
Teaspoons to tablespoons helps when doubling or tripling a recipe — 6 teaspoons of spice is easier measured as 2 tablespoons. Divide by 3.