Convert pennyweight to gigagram
Please provide values below to convert pennyweight [pwt] to gigagram [Gg], or Convert gigagram to pennyweight.
1 pwt = 1.55517384e-09 Gg. To convert pennyweight to gigagram, multiply the value by 1.55517384e-09; to go the other way, divide by it (1 Gg = 643014931.373 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 = 1.55517384e-09 Gg
- 1 Gg = 643014931.373 pwt
- 10 pwt = 1.55517384e-08 Gg
- 100 pwt = 1.55517384e-07 Gg
How to Convert Pennyweight to Gigagram
1 pwt = 1.55517384e-09 Gg
Example: convert 15 pwt to Gg:
15 pwt = 15 × 1.55517384e-09 Gg = 2.33276076e-08 Gg
Pennyweight to Gigagram Conversion Table
| pennyweight | gigagram |
|---|---|
| 1 pwt | 1.55517384e-09 Gg |
| 2 pwt | 3.11034768e-09 Gg |
| 3 pwt | 4.66552152e-09 Gg |
| 5 pwt | 7.7758692e-09 Gg |
| 10 pwt | 1.55517384e-08 Gg |
| 20 pwt | 3.11034768e-08 Gg |
| 50 pwt | 7.7758692e-08 Gg |
| 100 pwt | 1.55517384e-07 Gg |
| 500 pwt | 7.7758692e-07 Gg |
| 1000 pwt | 1.55517384e-06 Gg |
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.
Gigagram
A gigagram (Gg) is a unit of mass equal to one billion grams or one million kilograms.
History/Origin
The gigagram is part of the metric system, introduced as a standard unit for large masses in scientific and industrial contexts, with its usage becoming more common in the 20th century as measurements for large quantities expanded.
Current Use
Gigagrams are used in fields such as engineering, environmental science, and industry to quantify large masses, including biomass, emissions, and bulk materials.
Frequently Asked Questions
What is 1 pennyweight in gigagram?
1 pennyweight (pwt) = 1.55517384e-09 gigagram (Gg).
How do you convert pennyweight to gigagram?
Multiply the pennyweight value by 1.55517384e-09. For example, 25 pwt × 1.55517384e-09 = 3.8879346e-08 Gg.
What is 10 pennyweight in gigagram?
10 pwt = 1.55517384e-08 Gg.
Which unit is larger, the pennyweight or the gigagram?
The gigagram is the larger unit: 1 pwt equals only 1.55517384e-09 Gg.