Ounces to Carats Calculator

Enter a value in ounces to convert it to carats instantly (1 ounce ≈ 141.747615 carats).

Ounces

Ounces to Carats Calculator

Do you need a quick and accurate way to convert ounces into carats? Our Ounces to Carats Calculator makes it simple, fast, and reliable. With just one click, you can instantly convert gemstone or precious metal weights from ounces to carats without the hassle of manual calculations. Whether you are a jeweler, gemstone trader, student, or researcher, this calculator saves you time and ensures 100% accuracy.
Ounces are commonly used in the United States and in international trade, while carats are the standard measurement in the jewelry industry. Converting between these two units can sometimes feel confusing, but with our tool, you get error-free results instantly.

Understanding Ounces and Carats

Ounce (oz): An ounce is a widely used unit of mass in the U.S. customary and British imperial systems. It is commonly used in food, trade, and even precious metals.
1 ounce = 28.3495 grams

Carat (ct): A carat is the globally recognized unit of weight for gemstones like diamonds, emeralds, rubies, and pearls. It is used by jewelers and gemstone traders worldwide.
1 carat = 0.2 grams

👉 Conversion Value: 1 Ounce = 141.748 Carats
This means every ounce can be converted into more than 140 carats, making this calculator very useful for gemstone trade and valuation.

Formula to Convert Ounces to Carats

Carats = Ounces × 141.748

All you need to do is multiply the ounce value by 141.748 to get the weight in carats.

Examples of Conversion

Convert 0.5 ounces to carats:

0.5 × 141.748 = 70.873 ct

✅ So, 0.5 ounces = 70.873 carats

Convert 2 ounces to carats:

2 × 141.748 = 283.495 ct

✅ So, 2 ounces = 283.495 carats

Convert 5 ounces to carats:

5 × 141.748 = 708.738 ct

✅ So, 5 ounces = 708.738 carats

Convert 12 ounces to carats:

12 × 141.748 = 1,700.9713 ct

✅ So, 12 ounces = 1,700.9713 carats

Convert 20 ounces to carats:

20 × 141.748 = 2,834.952 ct

✅ So, 20 ounces = 2,834.952 carats

These examples clearly show how even small or large values in ounces can quickly be expressed in carats using our calculator.

Features of Our Ounces to Carats Calculator

Instant – Accurate conversions in one click.

User-Friendly – Simple design, easy to use.

Cross-Device – Works on mobile, desktop, and tablets.

Free – No registration required.

Who Should Use This Calculator?

Jewelers & Gem Traders – For converting gemstone weights into carats quickly and accurately.

Precious Stone Dealers – To manage bulk gemstone shipments in standard carat units.

Students & Teachers – For assignments in geology, physics, or mathematics.

Researchers & Scientists – For precise gemstone and mineral calculations in labs.

Why Use an Online Calculator Instead of Manual Conversion?

While you can calculate the conversion manually, multiplying by large numbers with decimals increases the chance of mistakes. In industries like jewelry and gemstone trade, even a small miscalculation can affect valuations or client trust. Our Ounces to Carats Calculator eliminates these risks by providing instant, reliable, and error-free conversions every single time.

Practical Applications

Jewelry Industry – Converting gemstones from ounces to carats for pricing and sales.

Global Trade – Managing gemstone transactions internationally with precise conversions.

Education – Helping students and teachers with weight conversions in practical lessons.

Research – Accurate weight calculations in geology, physics, and material sciences.

✅ The Ounces to Carats Calculator is an essential tool for anyone working with gemstones, jewelry, or scientific measurements. It is accurate, fast, user-friendly, and completely free. Whether you are a jeweler, student, researcher, or gemstone enthusiast, this calculator makes every conversion easy and trustworthy.

👉 Try our Ounces to Carats Calculator today on Hive Calculator and simplify all your gemstone weight conversions with speed and precision.