Home
Mode:
Choose the conversion direction.
Enter weight in grams.
1 g = 0.03527396195 oz
Enter weight in ounces.
1 oz = 28.349523125 g
Number of decimal places in results.
Display very large or small numbers in scientific notation.
Display the formula used in the breakdown.
Display a reference table of common conversions.
Standard mode is sufficient for most uses.

What Is a Gram?

The gram (g) is a unit of mass in the International System of Units (SI). It is defined as one-thousandth of a kilogram (1 g = 0.001 kg). The gram is widely used for measuring small amounts of mass in cooking, science, jewelry, and everyday life. Food labels, recipes, and nutritional information often list weights in grams.

The ounce (oz) is a unit of mass used in the United States and other countries that use the imperial system. There are two types of ounces: the avoirdupois ounce (used for most everyday weight measurements) and the troy ounce (used for precious metals). This converter uses the avoirdupois ounce, which is defined as exactly 28.349523125 grams.

How Does the Grams to Ounces Converter Work?

The calculator uses the exact conversion factors:

Grams to Ounces: oz = g × 0.03527396195

Ounces to Grams: g = oz × 28.349523125

Simply select the conversion direction, enter a value, and the calculator will instantly compute the result. You can choose between standard precision (0.035274) and high precision (0.03527396195) in the advanced options.

Why Use This Grams to Ounces Converter?

  • Bidirectional: Convert grams to ounces and ounces to grams.
  • High Precision: Uses the exact conversion factor for accurate results.
  • Flexible Precision: Choose your preferred decimal places.
  • Reference Table: Quick reference for common conversions.
  • Free & Private: No registration, no data storage.

Common Uses for Grams to Ounces Conversion

  • Cooking & Baking: Converting international recipes.
  • Jewelry: Weighing precious metals and gemstones.
  • Science: Laboratory measurements and experiments.
  • Shipping: Calculating package weights for postage.
  • Nutrition: Understanding food labels and portion sizes.

❓ Grams to Ounces Converter FAQ

How many ounces are in a gram?

Exactly 0.03527396195 ounces. For everyday use, 0.035274 is sufficient. The calculator uses the exact conversion factor.

How many grams are in an ounce?

Exactly 28.349523125 grams. This is the exact definition of the avoirdupois ounce in terms of grams.

How do I convert grams to ounces?

Multiply the number of grams by 0.03527396195. For example: 100 g × 0.03527396195 = 3.5274 oz. The calculator does this for you automatically.

How do I convert ounces to grams?

Multiply the number of ounces by 28.349523125. For example: 3.5 oz × 28.349523125 = 99.2233 g. The calculator handles this conversion instantly.

What is the difference between an ounce and a troy ounce?

A standard (avoirdupois) ounce is 28.349523125 grams and is used for most everyday weight measurements. A troy ounce is 31.1034768 grams and is used for precious metals like gold and silver. This converter uses the standard avoirdupois ounce.

What is the abbreviation for grams?

Grams are abbreviated as "g".

What is the abbreviation for ounces?

Ounces are abbreviated as "oz".

How many ounces are in 100 grams?

100 g × 0.03527396195 = 3.527396195 oz. The calculator gives you the result instantly.

How many grams are in 1 ounce?

Exactly 28.349523125 grams. This is the exact conversion factor used by the calculator.

What is the formula for converting grams to ounces?

oz = g × 0.03527396195. This is the exact formula used by the calculator.

What is the formula for converting ounces to grams?

g = oz × 28.349523125. The calculator uses this exact formula for accurate conversions.

How do I convert grams to ounces for cooking?

Multiply the number of grams by 0.035274. For example, 250 g × 0.035274 = 8.8185 oz. This converter provides instant results for your recipes.

How do I convert ounces to grams for baking?

Multiply the number of ounces by 28.3495. For example, 8 oz × 28.3495 = 226.796 g. Use the calculator for quick and accurate conversions.

What is the difference between a fluid ounce and an ounce?

A fluid ounce (fl oz) measures volume, while an ounce (oz) measures mass or weight. They are not interchangeable. This converter deals with weight ounces only.

Can I use this calculator for jewelry weight?

Yes. This calculator is perfect for weighing precious metals and gemstones. However, note that precious metals are often weighed in troy ounces, which are different from standard avoirdupois ounces.

Is this calculator accurate?

Yes. The calculator uses the exact conversion factors (0.03527396195 for g to oz and 28.349523125 for oz to g), providing results with high precision. You can adjust the decimal precision in the advanced options.

How do I convert 500 grams to ounces?

500 g × 0.03527396195 = 17.636980975 oz. The calculator gives you the result instantly with your chosen precision.

How do I convert 16 ounces to grams?

16 oz × 28.349523125 = 453.59237 g. Use the calculator for instant results.