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Ounces to Grams Conversion Chart for Cooking and Baking

Published on July 21, 2026

Ounces to Grams Conversion Chart for Cooking and Baking

Fast reference

TL;DR

For cooking and baking, multiply ounces by 28.349523125 to convert to grams. Use the oz to g converter for exact values and this chart for quick kitchen references.

Use for

Ounces to Grams

Best next step

Check the table, then calculate

Reviewed

2026-07-04

Guide

Overview

A cooking-focused ounces to grams chart with common ingredient amounts, formula notes, and links to the exact oz to g converter.

These values use the international avoirdupois ounce. For recipe work, round to one decimal place unless the recipe is highly sensitive.

  • Use the chart for fast checks.
  • Use the linked calculator for custom values.
  • Keep the unit definition clear before rounding.
  • Record the source when values enter technical work.

Reference table

Ounces to grams chart

These values use the international avoirdupois ounce. For recipe work, round to one decimal place unless the recipe is highly sensitive.

OuncesGramsKitchen use
0.25 oz7.09 gspices and yeast
0.5 oz14.17 gsmall dry ingredients
1 oz28.35 gchocolate, nuts, cheese
2 oz56.70 gbutter portions
4 oz113.40 ghalf cup equivalent by weight varies by ingredient
8 oz226.80 gcommon package size

Workflow

How to use this reference

Use this page for explanation and the converter for exact calculation. Ingredient density still matters when the recipe gives volume units such as cups or tablespoons.

Step 1

Start with the weight in ounces, not fluid ounces.

Step 2

Multiply by 28.349523125 for grams.

Step 3

Round grams according to recipe sensitivity.

Step 4

Use the linked converter for unusual values such as 1.75 oz or 12.6 oz.

Quality check

Common mistakes to avoid

The biggest mistake is mixing weight ounces with fluid ounces.

Do not convert fluid ounces to grams without knowing the ingredient density.
Do not assume 8 oz always means 1 cup by weight.
Avoid rounding too early when scaling a recipe.
Use a scale for baking when precision matters.

FAQ

Common questions

How many grams are in 1 ounce?

One avoirdupois ounce equals exactly 28.349523125 grams.

Is oz to grams the same for every ingredient?

Weight conversion is the same, but volume-to-weight conversion changes by ingredient density.

Should recipes use grams or ounces?

Grams are usually better for repeatable baking because digital scales make metric weights easier to reproduce.

Reference trail

Sources

Reference sources checked on 2026-07-04.