Tablespoon (Metric)
The metric tablespoon is a cooking unit equal to 15 milliliters. Introduced to simplify cooking and nutrition measurements in metric countries, it differs slightly from the US tablespoon (≈14.7868 mL). Metric tablespoons are widely used in recipes, labeling, and culinary schools, providing precise, repeatable measurements.
Teaspoon (US) (tsp)
The US teaspoon is a customary cooking unit equal to approximately 4.92892 milliliters. Its origin comes from traditional household spoons used for measuring spices and small quantities of liquid. The teaspoon has become a standard unit in American recipes, baking, and mixology, allowing for repeatable and accurate measurements. While small, it plays a critical role in precise culinary measurements and is often paired with tablespoons, cups, and other US volume units in recipes.