Gram to Carat Converter (g to ct)

How to Convert Gram to Carat

Formula: Carat = Gram × 5

Example: 1 g = 5 ct

You can also use the interactive converter above. Simply enter any Gram value and the equivalent Carat value will appear instantly. Click the ⇄ button to reverse the conversion.

A little context on Gram and Carat helps this conversion stick, along with some frequently asked questions below.

Step-by-step example — Convert 500 g to ct:

What is Gram and Carat?

A Gram (g) is a metric unit of mass equal to one-thousandth of a kilogram. It is the go-to unit for small, everyday quantities.

A Carat (ct) is a unit of mass equal to exactly 200 milligrams, used almost exclusively for gemstones and pearls.

Real World Uses of Gram to Carat Conversion

• Gram: Commonly used for weighing cooking ingredients like flour, sugar and spices in recipes.
• Carat: Commonly used for stating the weight of diamonds and other gemstones.
• Gram: Commonly used on nutrition labels to show protein, sugar and fat content per serving.
• Carat: Commonly used by jewelers to price diamonds and gemstones — a higher carat weight means a larger stone.

Frequently Asked Questions

What is the formula to convert Gram to Carat?

The formula is: Carat = Gram x 5. Multiply any Gram value by 5 to get the equivalent in Carat.

What is 1 Gram in Carat?

1 g = 5 ct.

How many Gram are in 1 Carat?

1 ct = 0.2 g.

Is Gram bigger or smaller than Carat?

Gram is bigger than Carat. 1 Gram = 5 ct.

What is 50 g in ct?

50 g = 250 ct.

What is 5 ct in g?

5 ct = 1 g.

Why do recipes outside the US measure ingredients in grams?

Grams give precise, consistent measurements for baking and cooking, which is why most recipes outside the US list ingredient weights in grams rather than cups or spoons.