Chris Telden enjoys to teach others exactly how to apply basic mathematical operations in real-life situations. Math is power!


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Here are the an easy instructions for how to calculate, in pennyweight, the price of your old yellow jewelry, miscellaneous gold scrap, or any type of other yellow items that you expect to sell, whether in 10k, 14k, 18k, or other karat weights. I will certainly walk friend through 5 easy procedures teaching you just how to:

Find the current price of yellow in troy ounces.Convert trojan ounces come pennyweight.Weigh the gold by karat devices in grams, troy ounces, or pennyweight.Factor in the purity (in various other words, the quantity of actual precious steel versus base metal) of the gold alloy.Calculate the worth of the yellow in pennyweight. (I will be using U.S. Dollars, however it's an easy to convert the amount come a various currency.)

For her convenience, you can additionally find here a fast reference because that pennyweight conversion come ounces, troy ounces, grams and grains.

You are watching: How many pennyweights are in an ounce of gold


When Is Pennyweight Used?

Though troy ounces have come to be the typical weight because that reporting gold prices, pennyweight is frequently used come measure:

dental gold such together that supplied in crowns and also inlaysgold jewelry

The abbreviation because that pennyweight, dwt, derives native denarius, the Latin word because that penny.

1. Pennyweight Conversion: find Out the Price of yellow per trojan Ounce

Visit NASDAQ to discover today's yellow price per troy ounce, additionally called the spot price the gold.

As the April 2020, the price of gold is over $1,700, but other time it may be listed below $1,000 or also much higher.


But for now, as an example, let's use a nice ring number and also say the existing gold price is $1,000 exactly.


Basic Pennyweight Conversion come Gram, Grain, and also Troy Ounces

One pennyweight the gold, also called 1 dwt, equals:

1.555 grams24 grains.05 troy ounces.055 ounces (standard)

For turning back conversion:

1 gram = .643 dwt1 grain = .042 dwt1 troy ounce = 20 dwt1 standard avoirdupois ounce = 18.23 dwt

2. Convert From troy Ounces

Use the counter metrics in this write-up under the section Basic Pennyweight Conversion to Gram, Grain, and Troy Ounces to transform troy ounces come pennyweight. This will yield the yellow price per pennyweight.

This is just how to do it:

We see that one trojan ounce equates to 20 pennyweight of gold.

So using our example, since 1 troy ounce has actually a existing value that $1,000, climate 20 pennyweight of gold is precious $1,000. But we desire to know the worth of 1 dwt of gold, no 20.

So we divide $1,000 through 20 to calculation the yellow price per pennyweight.

In this example, the gold price per pennyweight is $50 exactly.

Now it's time to calculation the value of the gold - in various other words, what your actual yellow scrap or various other items space worth.

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3. Weigh the yellow Scrap

Sort the yellow jewelry, dental gold, gold bullion, gold coins, or everything other items you have actually into different units by karat - 10k, 12k, 14k, 18k, 24k. Leaving out any items that room gold plated.