Before you start to calculate 397 Teaspoons, you should know the conversion rate between Teaspoons and Cubic Inch.
The rate is 3.624E-16 and the math equation is 397 X 3.624E-16 = 1.438728E-13 .
Quick conversion chart of Teaspoons to Cubic Inchs
1 Teaspoon to Cubic Inch = 3.624E-16 Cubic Inch5 Teaspoon to Cubic Inch = 1.812E-15 Cubic Inch10 Teaspoon to Cubic Inch = 3.624E-15 Cubic Inch20 Teaspoon to Cubic Inch = 7.248E-15 Cubic Inch30 Teaspoon to Cubic Inch = 1.0872E-14 Cubic Inch40 Teaspoon to Cubic Inch = 1.4496E-14 Cubic Inch50 Teaspoon to Cubic Inch = 1.812E-14 Cubic Inch75 Teaspoon to Cubic Inch = 2.718E-14 Cubic Inch100 Teaspoon to Cubic Inch = 3.624E-14 Cubic Inch