Convert pennyweight to grain
Please provide values below to convert pennyweight [pwt] to grain [gr], or Convert grain to pennyweight.
1 pwt = 24 gr. To convert pennyweight to grain, multiply the value by 24; to go the other way, divide by it (1 gr = 0.0416666666667 pwt). Both units measure weight and mass and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 pwt = 24 gr
- 1 gr = 0.0416666666667 pwt
- 10 pwt = 240 gr
- 100 pwt = 2400 gr
How to Convert Pennyweight to Grain
1 pwt = 24 gr
Example: convert 15 pwt to gr:
15 pwt = 15 × 24 gr = 360 gr
Pennyweight to Grain Conversion Table
| pennyweight | grain |
|---|---|
| 1 pwt | 24 gr |
| 2 pwt | 48 gr |
| 3 pwt | 72 gr |
| 5 pwt | 120 gr |
| 10 pwt | 240 gr |
| 20 pwt | 480 gr |
| 50 pwt | 1200 gr |
| 100 pwt | 2400 gr |
| 500 pwt | 12000 gr |
| 1000 pwt | 24000 gr |
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.
Grain
A grain is a unit of mass traditionally used to measure small quantities, primarily in the context of precious metals, pharmaceuticals, and firearms.
History/Origin
The grain dates back to ancient times and was originally based on the weight of a single seed of a cereal grain, such as barley. It has been used since the Middle Ages and was standardized in the apothecaries' system.
Current Use
Today, the grain is mainly used in the measurement of bullets, gunpowder, and precious metals, and is recognized as a unit of mass in the apothecaries' system, although it has largely been replaced by grams in most contexts.
Frequently Asked Questions
What is 1 pennyweight in grain?
1 pennyweight (pwt) = 24 grain (gr).
How do you convert pennyweight to grain?
Multiply the pennyweight value by 24. For example, 25 pwt × 24 = 600 gr.
What is 10 pennyweight in grain?
10 pwt = 240 gr.
Which unit is larger, the pennyweight or the grain?
The pennyweight is the larger unit: 1 pwt = 24 gr.