Converters
Ounces to Grams
Professional-grade bidirectional conversion between Imperial ounces and Metric grams.
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Mathematical RuleCurrent factor: 1 oz = 28.3495 g
Institutional mapping: Culinary & Mailing Standards compliant.
Precision mapping
The ounce (oz) is a unit of mass used in the imperial and US customary systems. In the culinary, mailing, and jewelry industries, the conversion to grams (g) is critical for institutional accuracy and international compliance.
Conversion constant
g = oz × 28.3495231Benchmarks
1 OZ
28.35 g
4 OZ
113.40 g
8 OZ
226.80 g
16 OZ
453.59 g
Common Questions
How many grams is 1 oz?
1 ounce is approximately 28.3495 grams.
Is this tool bidirectional?
Yes, adjusting either input field immediately calculates the corresponding unit.