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Weight & Mass Converter

Ounce to Gram Converter

Convert Ounce (oz) to Gram (g) instantly with our interactive tool, benchmark tables, and detailed unit information.

1 oz = 28.3495 g
Editable
oz
Input
Auto-Calculated
g
Result
Weight & Mass conversion — instant results

Convert Ounce to Gram

1 oz = 28.3495 g
Ounce (oz) Gram (g)
1 oz 28.349523 g
5 oz 141.747615 g
10 oz 283.49523 g
25 oz 708.738075 g
50 oz 1,417.47615 g
100 oz 2,834.9523 g
500 oz 14,174.7615 g
1,000 oz 28,349.523 g

Convert Gram to Ounce

1 g = 0.0353 oz
Gram (g) Ounce (oz)
1 g 0.035274 oz
5 g 0.17637 oz
10 g 0.35274 oz
25 g 0.881849 oz
50 g 1.763698 oz
100 g 3.527396 oz
500 g 17.636981 oz
1,000 g 35.273962 oz

About Ounce and Gram

Detailed information about both units of measurement.

IMPERIAL UNIT

Ounce

oz
Definition
The imperial unit of mass equal to 1/16 of a pound. Used for smaller weight measurements.
SI / Standard Information
Defined relative to the kilogram: 1 oz = 28.349523125 g exactly. Derived from the Roman uncia (twelfth part).
Approximate Comparison
An ounce is roughly the weight of a slice of bread or a AA battery.
Practical Applications
  • Cooking and recipe ingredients
  • Precious metal trading (troy ounce)
  • Letter and package weighing
  • Sports equipment specifications
Real-World Examples
  • A standard slice of bread weighs about 1 ounce
  • A typical letter weighs 1 to 2 ounces
  • A standard baseball weighs about 5 ounces
METRIC UNIT

Gram

g
Definition
A metric unit of mass equal to 1/1,000 of a kilogram. The base unit for most food and small-scale measurements.
SI / Standard Information
SI-derived unit (g). The gram is the base unit of the CGS system. Originally defined as the mass of 1 cm³ of water at 4°C.
Approximate Comparison
A gram is roughly the weight of a standard paperclip or a single raisin.
Practical Applications
  • Cooking and baking ingredient measurement
  • Nutritional labeling on food products
  • Jewelry weighing
  • Mail and postage calculation
Real-World Examples
  • A standard paperclip weighs about 1 gram
  • A small apple weighs approximately 150 grams
  • A typical letter weighs 20 to 30 grams

About Converting Ounce to Gram

Our Ounce to Gram converter provides instant, accurate conversion between these two essential weight & mass units. Whether you are working in engineering, construction, education, or everyday weight & mass measurement, this tool delivers precise results with zero friction.

The Ounce (oz) is a imperial unit of weight & mass. The imperial unit of mass equal to 1/16 of a pound. Used for smaller weight measurements. An ounce is roughly the weight of a slice of bread or a AA battery.

The Gram (g) is a metric unit of weight & mass. A metric unit of mass equal to 1/1,000 of a kilogram. The base unit for most food and small-scale measurements. A gram is roughly the weight of a standard paperclip or a single raisin.

Conversion Formula & Worked Examples

The conversion between oz and g uses the following mathematical relationship:

Gram = Ounce × 28.349523

Ounce = Gram × 0.035274

Whether you need to convert for cooking and recipe ingredients or cooking and baking ingredient measurement, our interactive converter provides instant, accurate results.

Example

1 oz

=

28.3495 g

Example

5 oz

=

141.7476 g

Example

10 oz

=

283.4952 g

Reverse Direction

Need to convert Gram back into Ounce?

Switch conversion direction to view Gram → Ounce tables, benchmarks, and detailed info.

Open Gram → Ounce

Practical Use Cases & Applications

oz Ounce

  • Cooking and recipe ingredients
  • Precious metal trading (troy ounce)
  • Letter and package weighing
  • Sports equipment specifications

g Gram

  • Cooking and baking ingredient measurement
  • Nutritional labeling on food products
  • Jewelry weighing
  • Mail and postage calculation

Frequently Asked Questions

Common questions about this conversion and related measurement topics.

How do I convert Ounce to Gram?
To convert Ounce (oz) to Gram (g), multiply the ounce value by the conversion factor. Our converter below handles this instantly — just enter the value in oz and the g result appears in real time.
How many Grams are in one ounce?
One ounce (oz) equals approximately 28.349523 gram (g). This conversion factor is constant and can be used for any ounce value.
What is the formula to convert oz to g?
The conversion formula is: <strong>Gram = Ounce × 28.349523</strong>. For example, 5 oz × 28.3495 = 141.7476 g, and 10 oz × 28.3495 = 283.4952 g.
Can I convert Gram back to Ounce?
Yes! Use the reverse direction on our converter, or visit our dedicated <a href="/weight-and-mass/grams-to-ounces/" class="text-accent-teal underline">Gram to Ounce converter</a>. The reverse conversion factor is approximately 1 g = 0.035274 oz.
Where is Ounce commonly used?
Cooking and recipe ingredients, Precious metal trading (troy ounce), Letter and package weighing. The imperial unit of mass equal to 1/16 of a pound. Used for smaller weight measurements.
What is the difference between Ounce and Gram?
Ounce (oz) and Gram (g) are both units of weight & mass. Ounce belongs to the imperial system, while Gram belongs to the metric system. Understanding the conversion between them is essential for international work in weight measurement.
What are some real-world examples of ounces and grams?
Ounce: A standard slice of bread weighs about 1 ounce; A typical letter weighs 1 to 2 ounces Gram: A standard paperclip weighs about 1 gram; A small apple weighs approximately 150 grams

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About This Conversion ℹ

This Ounce to Gram converter provides accurate, real-time conversions between these two weight & mass units.

Both units are among the most commonly used weight & mass measurements — rated 9/10 and 9/10 in popularity.

Bookmark this page for quick access to the Ounce → Gram converter whenever you need precise unit conversion.

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