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Ounces to Grams

Quickly convert ounces to grams with the exact formula and a ready-made reference table below.

Result
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Quick Reference: Ounces to Grams

OuncesGrams

How to Convert Ounces to Grams

To convert ounce to gram, use the formula below, or simply enter a value in the calculator above for an instant result. This conversion is commonly used for cooking ingredients and postage, especially when working between measurement systems used in metric recipes and scales.

Example Calculation

Common conversions: 1 oz = 28.3495 g, 4 oz = 113.3981 g, 8 oz = 226.7962 g, 16 oz = 453.5924 g, 32 oz = 907.1847 g.

Formula / Calculation Method

1 oz = 28.349523 g

How to Use This Tool

  1. Enter a value in ounce in the calculator above.
  2. Confirm the "From" unit is set to Ounce and "To" is set to Gram.
  3. Read the converted result instantly, or check the reference table for common values.
  4. Use the swap button to convert in the opposite direction.

Common Use Cases

Converting cooking ingredients and postage
Working with measurements from metric recipes and scales
Double-checking manual unit conversions
Quick reference while shopping, cooking or traveling

Related Tools

Grams to OuncesConvert grams to ounces with formula and examples. Weight ConverterConvert between milligrams, grams, kilograms, tonnes, ounces, pounds and stones.

Frequently Asked Questions

What is the formula to convert ounce to gram?

1 oz = 28.349523 g. You can also just enter a value into the calculator above for an instant, precise result.

Is this ounces to grams conversion exact?

Yes — the calculator uses precise standard conversion factors and full floating-point precision, only rounding the final number for display.