Convert Ounce to Gram
Live bidirectional calculator for Ounces (oz) and Grams (g) with verified formula and conversion charts.
Weight & Mass8 units
How the Calculation Works (Linear Scaling)
Since 1 Ounce = 28.349523 Grams, multiply the value in Ounces by 28.349523.
Ounce to Gram Conversion Table
Precomputed values for quick reference and printing.
| Ounce | Gram |
|---|---|
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 3 oz | 85.0486 g |
| 4 oz | 113.3981 g |
| 5 oz | 141.7476 g |
| 6 oz | 170.0971 g |
| 7 oz | 198.4467 g |
| 8 oz | 226.7962 g |
| 9 oz | 255.1457 g |
| 10 oz | 283.4952 g |
| 15 oz | 425.2428 g |
| 20 oz | 566.9905 g |
| 25 oz | 708.7381 g |
| 30 oz | 850.4857 g |
| 40 oz | 1133.9809 g |
| 50 oz | 1417.4762 g |
| 75 oz | 2126.2142 g |
| 100 oz | 2834.9523 g |
| Gram | Ounce |
|---|---|
| 1 g | 0.0353 oz |
| 2 g | 0.0705 oz |
| 3 g | 0.1058 oz |
| 4 g | 0.1411 oz |
| 5 g | 0.1764 oz |
| 6 g | 0.2116 oz |
| 7 g | 0.2469 oz |
| 8 g | 0.2822 oz |
| 9 g | 0.3175 oz |
| 10 g | 0.3527 oz |
| 15 g | 0.5291 oz |
| 20 g | 0.7055 oz |
| 25 g | 0.8818 oz |
| 30 g | 1.0582 oz |
| 40 g | 1.411 oz |
| 50 g | 1.7637 oz |
| 75 g | 2.6455 oz |
| 100 g | 3.5274 oz |
About Ounce (oz)
The avoirdupois ounce is 1/16 of an avoirdupois pound, exactly 28.349523125 grams.
History: From Latin "uncia" (one-twelfth), though the avoirdupois ounce is 1/16 of a pound.
Common Uses: Food packaging, postal weights, cooking ingredients, and precious metals (note: troy ounce differs).
About Gram (g)
One thousandth of a kilogram (10โปยณ kg).
History: Derived from the French "gramme", adopted during the metric system reform of 1795.
Common Uses: Food nutrition labels, cooking recipes, postal weights, and laboratory measurements.
โ Frequently Asked Questions
How many Grams are in 1 Ounce?
There are exactly 28.349523 Grams in 1 Ounce (1 oz = 28.349523 g).
What is the formula to convert Ounce to Gram?
The formula is: Gram = Ounce ร 28.349523. Since 1 Ounce = 28.349523 Grams, multiply the value in Ounces by 28.349523.
How do I convert 1 oz to g manually?
To convert 1 oz to g: apply the formula Gram = Ounce ร 28.349523. Substituting gives: 1 ร 28.349523 = 28.3495 g.