Grain Converter Grams ↔ Cups · Whole grains & wheat berries Grain Type — Select a grain — Hard Red Wheat Berries Hard White Wheat Berries Spelt Berries Emmer (Farro) Berries Khorasan (Kamut) Berries Barley (Hulled) Millet Oat Groats Buckwheat Groats Convert Direction Grams → Cups Cups → Grams Weight (grams) Amount in Cups Whole cups Fraction — none — 1/8 cup 1/4 cup 1/3 cup 3/8 cup 1/2 cup 5/8 cup 2/3 cup 3/4 cup 7/8 cup Result — Quick Reference — Grams per Cup Graing / cup