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Ounces to Grams Converter

Ounces to Grams Converter

Convert between Ounces and Grams

oz
g

Conversion Result

Enter a weight to convert

1 oz

= 28.3495 g

One ounce

16 oz

= 453.592 g

One pound

35.274 oz

= 1000 g

One kilogram

Conversion Formulas

Ounces to Grams

g = oz × 28.3495

Grams to Ounces

oz = g ÷ 28.3495

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What is online Ounces to Grams Converter?

The Ounces to Grams Converter is a free, easy-to-use online tool that instantly converts weight values between ounces (oz) and grams (g). Whether you are following a recipe, tracking nutrition, shipping a package, or working on a science project, this tool delivers accurate results in real time. It works both ways — enter ounces to get grams, or enter grams to get ounces — making it a truly versatile weight conversion tool for everyday use.

How to use Ounces to Grams Converter?

Using this tool is incredibly simple — no math skills required.

  1. Enter a value in the Ounces (oz) field to instantly see the equivalent in Grams (g).
  2. Or enter a value in the Grams (g) field to get the result in Ounces (oz).
  3. The Conversion Result box at the bottom updates automatically as you type.
  4. Use the Swap Button (↔) to switch the direction of conversion with a single click.

No "Convert" button needed — results appear live as you type.

Use Cases for Ounces to Grams Converter

This tool is helpful across many everyday situations, including cooking and baking where recipes switch between metric and imperial units, nutritional tracking where food labels display grams but your scale reads ounces, shipping and postal services where package weights need to be converted, science and school projects requiring precise unit conversions, and jewelry or gold measurement where weight accuracy truly matters.

Frequently Asked Questions

Have questions about Ounces to Grams Converter? Find answers to the most common queries below.

One ounce is equal to approximately 28.3495 grams. This is the standard conversion factor used by our tool for precise results.
Yes! The tool works both ways. Simply type a value in the Grams field and it will instantly calculate the equivalent in ounces.
The Swap button (↔) switches the values between the two fields and recalculates the result, making it easy to reverse your conversion without retyping anything.
The tool uses the precise conversion factor of 28.3495231 oz-to-grams, giving you results accurate up to 4 decimal places for ounces and 2 decimal places for grams.
Since one pound equals 16 ounces, one pound is equal to approximately 453.592 grams — as shown in the quick reference section of the tool.
One kilogram (1000 grams) equals approximately 35.274 ounces, which you can also find in the quick reference chart on the tool page.
No installation is needed. The converter works entirely in your browser — just open the page and start converting.
Absolutely. The Ounces to Grams Converter is completely free with no sign-up, no limits, and no hidden charges.