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ounces to grams | Exact Decimal + Stone/Pounds

1 Ounce = 28.349523 Gram

Converting ounces to grams is commonly used by chefs, baristas, and jewellers to weigh ingredients or metals with high precision.

Weight & Mass Converter

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Formula

g = oz × 28.349523125

To convert Ounce to Gram, use the formula displayed above.

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Ounce to Gram: Quick Reference Table

Ounce Gram (Decimal) Fraction
0.001 oz 0.02835 g 1/32 g
0.01 oz 0.283495 g 9/32 g
0.1 oz 2.834952 g 2 53/64 g
0.5 oz 14.174762 g 14 11/64 g
1 oz 28.349523 g 28 11/32 g
2 oz 56.699046 g 56 45/64 g
5 oz 141.747616 g 141 3/4 g
10 oz 283.495231 g 283 1/2 g
25 oz 708.738078 g 708 47/64 g
50 oz 1417.476156 g 1417 15/32 g
100 oz 2834.952313 g 2834 61/64 g
250 oz 7087.380781 g 7087 3/8 g
500 oz 14174.761562 g 14174 49/64 g
1000 oz 28349.523125 g 28349 33/64 g

oz to g Formula and Examples

Direct Formula g = oz × 28.349523125
Inverse Formula oz = g × 0.035274
Mental Math Shortcut

Multiply the value by roughly 28.3 to calculate the equivalent amount in your head.

Common Ounce to Gram Calculations

  • 5 oz = 141.747616 g
  • 10 oz = 283.495231 g
  • 50 oz = 1417.476156 g
  • 100 oz = 2834.952313 g
  • 500 oz = 14174.761562 g

Related Specialist Weight & Mass Calculators & Niche Tools

Standard weight and mass units like kilograms, pounds, grams, and ounces are used globally, but specific industries like culinary baking, metallurgy, and construction logistics demand much more detailed density and structural load conversions.

In culinary arts, baking success relies on converting ingredient weight (grams) from volume (cups, tablespoons) because packing density differs between flour, butter, and white sugar. In heavy fabrication, steel weight calculators estimate raw beam or plate weights based on linear dimensions and metal grades, while rebar calculators determine structural reinforcement loading. For land developers, gravel weight calculators convert volume in cubic yards into tons to estimate hauling weights. Using these specialized weight calculators prevents structural calculation errors and material shipping underestimations.

Flour Cups to Grams Convert baking flour cups to grams. Butter Cups to Grams Convert baking butter cups to grams. Pounds & Ounces to kg Convert compound weight measurements. Steel Weight Calc Estimate steel bar or plate weights. Rebar Weight Calc Calculate rebar linear weights and sizing. Gravel Weight Tons/Yards Convert gravel volume to tons weight.

How to Convert Ounce to Gram

How many grams are in a ounce?
1 Ounce (oz) is equal to 28.349523 Gram (g). To convert ounces to grams, multiply your value by 28.349523.
How do I convert ounce to gram?
To convert Ounce to Gram, use the formula: Gram = Ounce × 28.349523. For example, 5 oz = 141.747616 g.
What is the formula for oz to g?
The formula is: g = oz × 28.349523. This is based on the exact SI conversion factor. Use our calculator above to convert any value instantly.