Ounces to Grams Converter Formula

Understand the math behind the ounces to grams converter. Each variable explained with a worked example.

Use the Ounces to Grams Converter

Formulas Used

Grams

grams = oz * 28.3495

Kilograms

kg = oz * 0.0283495

Pounds

pounds = oz / 16

Variables

VariableDescriptionDefault
ozOunces(oz)8

How It Works

How to Convert Ounces to Grams

Formula

Grams = Ounces x 28.3495

This is the avoirdupois ounce used in cooking. One ounce is exactly 28.349523125 grams.

Quick Reference

  • 1 oz = 28.35 g
  • 4 oz = 113.4 g (quarter pound)
  • 8 oz = 226.8 g (half pound)
  • 16 oz = 453.6 g (one pound)

    • Worked Example

    Convert 8 ounces of chocolate to grams.

    oz = 8
    1. 01Use the conversion: 1 oz = 28.3495 g.
    2. 02Multiply: 8 x 28.3495 = 226.796 g.
    3. 038 ounces of chocolate is approximately 226.8 grams.

    Frequently Asked Questions

    What is the difference between fluid ounces and weight ounces?

    Fluid ounces measure volume (liquid capacity), while weight ounces (avoirdupois) measure mass. They are only equivalent for water at a specific temperature.

    How many grams in a pound?

    There are 453.592 grams in one pound (16 ounces).

    Is a troy ounce different?

    Yes, a troy ounce (used for precious metals) is 31.1035 g, heavier than the standard cooking ounce of 28.3495 g.

    Learn More

    Guide

    How to Convert Cooking Measurements - Cups, Tablespoons, Grams, and More

    Learn how to convert between cups, tablespoons, teaspoons, ounces, grams, and milliliters. Includes a quick reference chart and tips for accurate measurement.

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    Open Ounces to Grams Converter