Cubic Inch
A cubic inch (in³) is a US customary unit of volume based on the space inside a cube that measures one inch on each side. It’s commonly used in engineering, product dimensions, and specifications for items such as computer cases, shipping packages, and engine displacement. Although not as widely used as liters or milliliters, cubic inches remain important in industries where US measurement standards apply.
Converting cubic inches to metric units—like cubic centimeters or liters—can be tricky because the systems use different base measurements. An online converter helps provide fast and accurate translations, especially when comparing US and international product sizes.
Cup
A cup (c) is a popular unit of volume used mainly in the United States for cooking, beverages, and everyday household measurements. One US cup equals 8 fluid ounces or 16 tablespoons, making it a convenient size for recipes and serving portions. Because measuring cups are easy to find in most kitchens, the cup has become a standard reference in baking and cooking instructions.
Converting cups to metric units — such as milliliters or liters — can be tricky because recipes around the world use different standards. An online converter makes it simple to switch between systems and follow international cooking guides accurately.