Convert ounces (weight) to grams for cooking measurements.
Definition: An ounce is a unit of mass in the US customary and imperial systems equal to about 28.3495 grams.
History/origin: The ounce has roots in Roman and later English measurement systems and remained common in cooking where imperial units persisted.
Current use: Ounces are used in US recipes, food packaging, and kitchen scales for dry and solid ingredient weights.
Definition: The gram is a small metric weight unit. One kilogram contains exactly 1,000 grams, making grams convenient for everyday recipe quantities.
History/origin: As metric weighing spread through commerce and domestic kitchens, the gram became the default precise unit for small food portions and ingredients.
Current use: G is common on digital scales, packaged foods, flour and sugar measurements, coffee recipes, diet tracking, and baking instructions that need repeatable amounts.
No kitchen scale? You can estimate weights using volume measurements, common reference objects, and ingredient density tables. Here's how to do it accurately enough for most recipes.
Converting ounces to grams and back is a constant need when cooking from recipes that mix US and metric measurements. Here is the exact conversion, a full reference table, and notes on how food packaging uses these units.
How many teaspoons in a tablespoon? How many tablespoons in a cup? Here are the exact equivalents for US cooking volume measurements, with a reference table and practical notes on where these units trip people up.
