• Nov 10, 2025 How Many Cups Cups Are In 48 Spoonfuls recipe uses teaspoons, we first convert to tablespoons: 48 teaspoons / 3 teaspoons/tablespoon = 16 tablespoons. 3. Convert to cups: Knowing that 16 tablespoons equal 1 cup, we find that 48 spoonfuls (in teaspoons) are equal to 1 cup. BY Roger Blick III