Convert dalton to pennyweight
Please provide values below to convert dalton [Da] to pennyweight [pwt], or Convert pennyweight to dalton.
How to Convert Dalton to Pennyweight
1 Da = 1.06775141395125e-24 pwt
Example: convert 15 Da to pwt:
15 Da = 15 × 1.06775141395125e-24 pwt = 1.60162712092688e-23 pwt
Dalton to Pennyweight Conversion Table
| dalton | pennyweight |
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Dalton
The dalton (Da) is a unit of mass used to express atomic and molecular weights, equivalent to one atomic mass unit (amu).
History/Origin
The dalton was named after John Dalton, who developed early atomic theory in the early 19th century. It has been widely used in chemistry and biochemistry to measure atomic and molecular masses.
Current Use
The dalton is commonly used in scientific contexts to specify the mass of atoms, molecules, and subatomic particles, facilitating precise communication in chemistry, biochemistry, and molecular biology.
Pennyweight
The pennyweight (pwt) is a unit of weight traditionally used in measuring precious metals and gemstones, equivalent to 1/20 of a troy ounce or 1.555 grams.
History/Origin
Originating in the medieval period, the pennyweight was used in the troy weight system for weighing gold and silver, especially in the jewelry and precious metals industries. Its use has persisted in certain regions and industries for historical and practical reasons.
Current Use
Today, the pennyweight is primarily used in the jewelry trade and precious metals markets to specify weights of gold, silver, and gemstones, especially in the United States and in contexts where precise measurement of small quantities is required.