Convert between ounces and grams instantly. Perfect for cooking, baking, nutrition tracking, and international recipe conversion. Includes pounds, kilograms, and milligrams.
Enter a value in ounces or grams to convert
Converting between ounces and grams is essential for cooking, baking, nutrition tracking, and international recipe conversion. Our converter uses the exact international avoirdupois ounce (28.3495 grams), ensuring precision for culinary and professional applications.
One ounce equals exactly 28.3495 grams by international definition. This comes from the pound definition (453.592 grams) divided by 16 ounces per pound. Note: troy ounces (31.1035 g) are different and used for precious metals only.
“Essential tool for converting international recipes! European recipes use grams, American ones use ounces. This converter is bookmarked on my kitchen tablet. The precision is perfect for baking where exact measurements matter.”
“Finally understand recipe measurements! I was using fluid ounces instead of weight ounces and wondered why my bread failed. This tool clarified the difference and now my baking is consistent. The reference points are super helpful!”
“Use this daily for portion control and meal planning. Many nutrition labels show grams, but clients think in ounces. The instant bidirectional conversion makes counseling sessions more efficient. Highly accurate and professional.”
Love using our calculator?
Dive deeper with our expert guides and tutorials related to Oz Grams Calculator