WeightSimple Unit Converter TeamJanuary 24, 2026

Ounces to Grams: A Guide to Small Weight Measurements

The Versatility of Ounces and Grams

Whether you are following a vintage cookbook or weighing mail, you will likely encounter ounces (oz) and grams (g). Grams provide the precision required by the metric system, while ounces remain a staple in US households.

The Standard Conversion

For most everyday items (Avoirdupois weight):

1 Ounce = 28.3495 Grams

The Troy Ounce Exception

It is important to note that if you are weighing gold or silver, a different unit called the Troy Ounce is used:

1 Troy Ounce = 31.1035 Grams

Cooking with Precision

Baking is a science. While measuring by volume (cups) can be inconsistent, measuring by weight (grams) ensures the same result every time. Many international recipes list ingredients in grams. If your kitchen scale only shows ounces, knowing that 1oz is roughly 28g will save your recipe.

Common Conversions

  • 1/4 oz = 7g
  • 1/2 oz = 14g
  • 1 oz = 28g
  • 4 oz (a standard burger patty) = 113g
  • 8 oz = 227g

Final Thoughts

Using a digital scale that toggles between units is the best way to handle these conversions. However, keeping the 28.35 ratio in mind is a great mental tool for quick estimations.

Try our Weight Converter

Related Guide: Kilograms to Pounds: Making Weight Conversions Simple