Cups (US customary) to Grams Converter

Convert cups (us customary) to grams for cooking measurements.

Share this tool

Embed in your site

Common cooking measurement units

US customary cup (cup)

Definition: A US customary cup is a volume unit equal to about 236.588 milliliters.

History/origin: The cup was standardized in the United States as cookbooks and measuring sets replaced rough household approximations.

Current use: US cups are central to American recipes for liquids, flour, sugar, and many household ingredients.

Gram (g)

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.

Related articles