Ounces to Grams Converter – oz to g

Need to convert ounces to grams? This fast and simple oz to g converter helps you switch from imperial to metric weight units instantly. This converter is accurate, fast, and perfect for cooking, shipping, and nutrition calculations. 

Conversion Formula

Formula to convert ounces to grams:

Grams = Ounces × 28.3495 

Example:

Convert 5 ounces to grams:

5 × 28.3495 = 141.75 g

Quick Reference Table

Ounces (oz)Grams (g)
0.5 oz14.1748 g
1 oz28.3495 g
2 oz56.699 g
4 oz113.398 g
8 oz226.796 g
16 oz (1 lb)453.592 g
32 oz907.184 g

About This Converter

  • 1 ounce = 28.3495 grams (avoirdupois ounce), the standard used in everyday and commercial measurements.

  • Useful for cooking, baking, nutritional labels, shipping, and small-part manufacturing.

  • Accepts both whole numbers and decimals (e.g., 2 oz or 2.25 oz).

  • Eliminates manual multiplication errors and gives instant, precise results.

FAQs

How many grams are in 1 ounce?
28.3495 grams.

What is 12 ounces in grams?
12 x 28.3495 = 340.194

Can I convert fluid ounces with this tool?
No — fluid ounces measure volume, not weight. Use a volume converter for fl oz ↔ mL or fl oz ↔ L.

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