Convert quarter (US) to pennyweight
Please provide values below to convert quarter (US) [qr (US)] to pennyweight [pwt], or Convert pennyweight to quarter (US).
How to Convert Quarter (Us) to Pennyweight
1 qr (US) = 7291.66666666667 pwt
Example: convert 15 qr (US) to pwt:
15 qr (US) = 15 × 7291.66666666667 pwt = 109375 pwt
Quarter (Us) to Pennyweight Conversion Table
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Quarter (Us)
A quarter (US) is a unit of weight equal to one-fourth of a pound, commonly used in measuring precious metals and other small quantities.
History/Origin
The quarter originated from the traditional British weight system and was adopted in the United States as a subdivision of the pound. It has historically been used in commerce and trade for precise measurements.
Current Use
Today, the quarter is primarily used in the United States for measuring precious metals, jewelry, and small quantities of certain commodities. It is part of the customary units in the 'Weight and Mass' category within common converters.
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.