How many teaspoons in 2.5 oz. of pumpkin pie spice?

There are 6 teaspoons in 2 ounces, so for 2.5 ounces, you would have about 7.5 teaspoons. To calculate this, you can multiply the number of ounces by the number of teaspoons per ounce (3 teaspoons per ounce). Therefore, 2.5 ounces of pumpkin pie spice is approximately 7.5 teaspoons.