Convert Carats (ct) to Grams (g)

1 ct = 0.2 g

How many Grams in a Carat?Printable chart →

Converting carats (ct) to grams (g) is essential for understanding weight in jewelry and gemstones. The conversion factor is straightforward: 1 ct equals 0.2 g, making it easy to calculate the weight of your precious stones. Whether you're shopping for diamonds or estimating the weight of gemstones, our converter simplifies the process.

Carat (ct)

Gram (g)

0.2

≈ 13/64 g

Conversion Formula

g = ct × 0.2

Reverse: ct = g × 5

Quick mental math: For a quick mental calculation, remember that 5 carats roughly equals 1 gram.

Conversion Examples

1 ct × 0.2 =

0.2 g

1 Carats = 0.2 Grams

5 ct × 0.2 =

1 g

5 Carats = 1 Grams

10 ct × 0.2 =

2 g

10 Carats = 2 Grams

25 ct × 0.2 =

5 g

25 Carats = 5 Grams

50 ct × 0.2 =

10 g

50 Carats = 10 Grams

100 ct × 0.2 =

20 g

100 Carats = 20 Grams

Carat to Gram Table

Quick convert your value:

ct =—g

Start:Step:Rows:Precision:

Carat (ct)	Gram (g)	Fraction
1	0.2	13/64
6	1.2	1 13/64
11	2.2	2 13/64
16	3.2	3 13/64
21	4.2	4 13/64
26	5.2	5 13/64
31	6.2	6 13/64
36	7.2	7 13/64
41	8.2	8 13/64
46	9.2	9 13/64
51	10.2	10 13/64
56	11.2	11 13/64
61	12.2	12 13/64
66	13.2	13 13/64
71	14.2	14 13/64
76	15.2	15 13/64
81	16.2	16 13/64
86	17.2	17 13/64
91	18.2	18 13/64
96	19.2	19 13/64

Unit Definitions

What is a Carat (ct)?

Metric (SI)Worldwide

A carat (ct) is a unit of weight used for gemstones and pearls, equivalent to 200 milligrams.

History

The term 'carat' originated from the carob seeds that were historically used as balance scales for weighing precious stones. The carat system was standardized in the 20th century to enhance trade consistency.

Current Use

Today, carats are the standard unit of measurement for gemstones, particularly in the jewelry industry, where precision in weight is essential for valuing stones.

Learn more about Carat

What is a Gram (g)?

Metric (SI)Worldwide

A gram (g) is a metric unit of mass equal to one-thousandth of a kilogram.

History

The gram was first introduced in the late 18th century as part of the metric system, which aimed to standardize measurements. It has since become the base unit of mass in the International System of Units (SI).

Current Use

Grams are widely used in various fields, including cooking, science, and commerce, making them a versatile unit of measurement for everyday use.

Learn more about Gram

Frequently Asked Questions

How many grams is 50 carats?

To convert 50 carats to grams, multiply by the conversion factor of 0.2 g. Therefore, 50 ct equals 50 * 0.2 = 10 g. This is useful if you're buying gemstones and want to know the weight in grams for a specific setting or piece of jewelry.

What is the weight in grams of 200 carats?

Using the conversion factor, 200 carats can be converted to grams by performing the multiplication: 200 ct * 0.2 g = 40 g. Knowing this weight is important for jewelers and buyers in ensuring the right amount of material is used for crafting jewelry.

If I have 10 grams of diamonds, how many carats do I have?

To find out how many carats are in 10 grams, you can use the reverse conversion factor of 5 ct per gram. So, 10 g * 5 ct = 50 ct. This conversion is particularly relevant for those who are evaluating the market value of their gemstones.

How does carat weight affect gemstone pricing?

Gemstone pricing is significantly influenced by carat weight. For instance, a 1 ct diamond weighing 0.2 g can be valued much higher than a 0.5 ct diamond, even if they are similar in quality. Thus, understanding the weight in grams can help buyers make informed decisions based on weight and price.

Can I use this conversion for cooking measurements?

While carats are primarily used for gemstones, understanding the conversion can be useful in niche cooking scenarios where precision is key. For example, if a recipe calls for a specific weight of an ingredient in carats, knowing that 1 ct equals 0.2 g allows you to measure accurately. Thus, for 100 ct, you would use 20 g of the ingredient.

Popular Weight Conversions

Kilogram to Poundkg → lbs Ounce to Gramoz → g Pound to Kilogramlbs → kg Kilogram to Stonekg → st Gram to Ounceg → oz Kilogram to Gramkg → g

Convert Carat to Other Units

Carat to Kilogram→ kg Carat to Gram→ g Carat to Milligram→ mg Carat to Metric Ton→ t Carat to Pound→ lbs Carat to Ounce→ oz Carat to Stone→ st Carat to US Ton→ ton

Related Conversions

Kilogram to Gramkg → g Kilogram to Caratkg → ct Gram to Kilogramg → kg Gram to Milligramg → mg Gram to Metric Tong → t