Convert pennyweight to ounce
Please provide values below to convert pennyweight [pwt] to ounce [oz], or Convert ounce to pennyweight.
1 pwt = 0.0548571428571 oz. To convert pennyweight to ounce, multiply the value by 0.0548571428571; to go the other way, divide by it (1 oz = 18.2291666667 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 = 0.0548571428571 oz
- 1 oz = 18.2291666667 pwt
- 10 pwt = 0.548571428571 oz
- 100 pwt = 5.48571428571 oz
How to Convert Pennyweight to Ounce
1 pwt = 0.0548571428571429 oz
Example: convert 15 pwt to oz:
15 pwt = 15 × 0.0548571428571429 oz = 0.822857142857143 oz
Pennyweight to Ounce Conversion Table
| pennyweight | ounce |
|---|---|
| 1 pwt | 0.0548571428571 oz |
| 2 pwt | 0.109714285714 oz |
| 3 pwt | 0.164571428571 oz |
| 5 pwt | 0.274285714286 oz |
| 10 pwt | 0.548571428571 oz |
| 20 pwt | 1.09714285714 oz |
| 50 pwt | 2.74285714286 oz |
| 100 pwt | 5.48571428571 oz |
| 500 pwt | 27.4285714286 oz |
| 1000 pwt | 54.8571428571 oz |
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.
Ounce
An ounce (oz) is a unit of weight or mass used primarily in the United States and other countries that use the imperial system. It is equal to 1/16 of a pound or approximately 28.35 grams.
History/Origin
The ounce has origins in ancient Roman and medieval systems of weight measurement. It was historically used in various forms across different cultures, with the modern avoirdupois ounce standardized in the 14th century in England to facilitate trade and commerce.
Current Use
Today, the ounce is commonly used to measure food ingredients, precious metals, and other small quantities of weight in the United States and other countries using the imperial system. It is also used in the context of jewelry, cooking, and postal services.
Frequently Asked Questions
What is 1 pennyweight in ounce?
1 pennyweight (pwt) = 0.0548571428571 ounce (oz).
How do you convert pennyweight to ounce?
Multiply the pennyweight value by 0.0548571428571. For example, 25 pwt × 0.0548571428571 = 1.37142857143 oz.
What is 10 pennyweight in ounce?
10 pwt = 0.548571428571 oz.
Which unit is larger, the pennyweight or the ounce?
The ounce is the larger unit: 1 pwt equals only 0.0548571428571 oz.