Decilitre [dl] to Teaspoon [tsp] Converter

Definition: A decilitre (symbol: dL) is a unit of volume equal to one tenth of a litre. It is a decimal submultiple of the litre, the standard unit of volume in the metric system.

History/origin: The decilitre originates from the metric system, which was established in France in the late 18th century. The prefix 'deci-' indicates one tenth, signifying its fraction relative to the litre.

Current use: Decilitres are frequently employed in European countries in cooking recipes. Also, they're sometimes used in medical contexts for measuring fluids, especially blood, and in scientific experiments when volume is a critical parameter.

Definition: A teaspoon (tsp) is a unit of volume, commonly used in cooking and for administering medicine. It is defined as approximately 5 milliliters.

History/origin: The teaspoon likely originated as a practical measure based on the size of actual teaspoons used for eating and serving. Over time, its volume has been standardized for culinary and medicinal purposes.

Current use: The teaspoon is a widely used unit in recipes, particularly in the United States. It's also used for measuring liquid medications, though precise measurements are often recommended using calibrated droppers or syringes.