To convert imperial tablespoons to US teaspoons, multiply the value by 3.60285. To go the other way, multiply US teaspoons by 0.277558 to get imperial tablespoons.
| Imperial Tablespoons (tbsp-uk) | US Teaspoons (tsp) |
|---|---|
| 1 tbsp-uk | 3.60285 tsp |
| 2 tbsp-uk | 7.2057 tsp |
| 5 tbsp-uk | 18.0142 tsp |
| 10 tbsp-uk | 36.0285 tsp |
| 20 tbsp-uk | 72.057 tsp |
| 50 tbsp-uk | 180.142 tsp |
| 100 tbsp-uk | 360.285 tsp |
| 500 tbsp-uk | 1,801.42 tsp |
| 1,000 tbsp-uk | 3,602.85 tsp |
25 tbsp-uk × 3.60285 = 90.0712 tsp
Try this example →250 tbsp-uk × 3.60285 = 900.712 tsp
Try this example →Imperial tablespoon (tbsp-uk). The imperial tablespoon is 17.76 mL (5/8 of an imperial fluid ounce).
US teaspoon (tsp). A US teaspoon is 4.9289 mL (1/3 tablespoon).
There are 3.60285 US teaspoons in one imperial tablespoon.
Multiply the number of imperial tablespoons by 3.60285. For example, 10 imperial tablespoons equal 36.0285 US teaspoons.
One US teaspoon equals 0.277558 imperial tablespoons.