Dina (India) to Carat Conversion Calculator: Free Online Tool

The Dina is described as a traditional Indian unit of mass, often cited as part of a system including units like Ratti and Masha. Its value is typically defined as being precisely equivalent to the international Grain (gr) unit. Therefore, 1 Dina is equal to exactly 64.79891 milligrams (mg), or approximately 0.0000648 grams (g). It represents a very small measure of weight, likely originating from the weight of a specific type of seed or grain in ancient metrology.

The history of the 'Dina' unit specifically is obscure, and it may represent a regional or less common name for the Grain unit within the context of traditional Indian weights. The Grain itself has ancient origins, based on the weight of cereal grains (like barley), and formed a fundamental unit in English weight systems (Avoirdupois, Troy, Apothecaries') which influenced measurements in India during the British colonial period. The concept of using seeds (like the Ratti seed) as weight standards was already prevalent in India. The Dina, representing the Grain value, would have fit into this system as a very small base unit.

Given its equivalence to the Grain, the historical or potential uses of the Dina would mirror those of the Grain:

• Historical Pharmacy: Used in the apothecaries' system for measuring small quantities of potent substances.
• Weighing Precious Materials: Potentially used for very fine measurements of gold, silver, gemstones, or pearls where precision was needed.
• Alchemy & Traditional Medicine: Measurement of minute ingredients in traditional formulations.
• Theoretical Calculations: Representing a small, fundamental unit in metrological discussions. It has no practical application in modern, everyday measurements in India or elsewhere, though the Grain unit itself persists in specific fields like ammunition reloading.