Convert cups (metric) to teaspoons (us) for cooking measurements.
Definition: A metric cup is a volume unit equal to exactly 250 milliliters.
History/origin: The metric cup was adopted in countries that preferred a clean metric kitchen measure while still keeping the familiar idea of a cup.
Current use: Metric cups are used in Australia, New Zealand, Canada in some contexts, and modern metric-adapted recipes.
Definition: The US teaspoon is a small recipe volume measure. In the US customary system, 1 tsp is approximately 4.93 mL.
History/origin: What began as a practical spoonful became a fixed cookbook measure so cooks could repeat small additions without relying on spoon shape.
Current use: Tsp is used for leaveners, extracts, seasonings, yeast, citrus juice, hot sauce, medicine-style kitchen doses, and other compact recipe additions.
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