What is a carat used for?

A carat is a unit of mass primarily used to weigh gemstones and pearls, defined as exactly 200 milligrams.

What type of ounce does this converter use?

This converter uses the avoirdupois ounce, which equals exactly 28.349523125 grams.

Can I use this conversion for precious metals?

This converter is designed for gemstones; precious metals are measured using the troy ounce, which is different.

How to Convert from Carat [car, ct] to Ounce [oz]?

Convert weight measurements from carats, a gemstone mass unit, to ounces, a customary weight unit used in multiple industries, using this simple online converter.

Carat [car, ct]

Ounce [oz]

Please check your input. It must be a valid numeric value.

Carat [car, ct] to Ounce [oz] Conversion Table

Carat [car, ct]	Ounce [oz]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Carat [car, ct] to Ounce [oz] Conversion Table
Carat [car, ct]	Ounce [oz]

Explore More Weight And Mass Units Converter

What Is This Tool?

This converter allows users to change weight measurements from carats, traditionally used for gemstones and pearls, into ounces, a commonly used unit in cooking, packaging, and precious metals trading.

How to Use This Tool?

Enter the weight value in carats that you want to convert.
Select the carat unit as the input measurement and ounce as the output measurement.
Click the convert button to see the equivalent weight in ounces.
Use the result for pricing, trading, or documentation purposes.

Key Features

Converts carats (car, ct), a gemstone mass unit defined as 0.2 grams, into ounces (oz).
Supports conversion relevant to jewelry, gemstone certification, and precious metals markets.
Browser-based and easy to use, no installations required.
Provides results based on the avoirdupois ounce standard, widely used in general weighing.

Examples

10 carats equals approximately 0.0705 ounces.
50 carats equals around 0.353 ounces.

Common Use Cases

Weighing diamonds and gemstones in the jewelry industry for valuation and pricing.
Converting gemstone weights into ounces for trading and inventory management.
Determining small sample masses in manufacturing and quality control.
Facilitating communication between markets using metric and customary units.

Tips & Best Practices

Ensure you understand which ounce variant applies; this tool uses the avoirdupois ounce.
Use this conversion primarily for gemstone and jewelry mass measurements.
Double-check converted values when working with precise pricing or legal documentation.
Enter accurate carat values, considering subdivisions like points for finer mass distinctions.

Limitations

Conversion is specific to the avoirdupois ounce, not the troy ounce used for precious metals.
Carats are defined for gemstones and may not apply directly to other materials.
Small mass differences make precision critical for exact pricing and measurement.

Frequently Asked Questions

What is a carat used for?: A carat is a unit of mass primarily used to weigh gemstones and pearls, defined as exactly 200 milligrams.
What type of ounce does this converter use?: This converter uses the avoirdupois ounce, which equals exactly 28.349523125 grams.
Can I use this conversion for precious metals?: This converter is designed for gemstones; precious metals are measured using the troy ounce, which is different.

Key Terminology

Carat (car, ct): A unit of mass for gemstones and pearls, defined as 200 milligrams and subdivided into 100 points.
Ounce (oz): A customary mass unit; the avoirdupois ounce equals 28.349523125 grams and is used for general weighing.
Avoirdupois ounce: The common ounce measurement in everyday use, distinct from the troy ounce used in precious metals.

Quick Knowledge Check

What does one carat equal in grams?

0.1 grams

0.2 grams

0.5 grams

Which ounce standard does this converter apply?

Troy ounce

Avoirdupois ounce

Metric ounce

In which industry is carat measurement mainly used?

Cooking

Jewelry

Postal services

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