What is the Ounces to Grams Converter?
This converter changes ounces into grams and back again. Type a value, pick the direction and the answer appears instantly, using the exact conversion factor.
How to use the Ounces to Grams tool
- Enter Value and Direction.
- The result updates instantly as you type, or press Calculate.
- Use Try an example to see how it works, and Reset to start again.
Formula
1 ounces = 28.3495231 grams. To convert ounces to grams, multiply by 28.3495231. To go back, divide by 28.3495231. Quick reference: 1 ounces = 28.3495 grams; 5 ounces = 141.7476 grams; 10 ounces = 283.4952 grams; 25 ounces = 708.7381 grams; 50 ounces = 1,417.4762 grams; 100 ounces = 2,834.9523 grams.
Worked example
With value 8, direction Ounces to Grams, the grams comes to 226.796185. Conversion factor: 1 ounces = 28.3495231 grams.
Frequently asked questions
How many grams are in one ounce?
One ounce equals 28.3495231 grams.
How do I convert grams back to ounces?
Divide the value by 28.3495231, or switch the direction in the tool above.
ounces to grams conversion chart
To convert ounces to grams, multiply by 28.349523. Example: 8 oz × 28.3495 = 226.8 g. Use the converter above for any value, or look up common values in the chart below.
Ounces to grams chart: 1 to 100 oz
| 1 oz | 28.35 g | 2 oz | 56.7 g | 3 oz | 85.05 g | 4 oz | 113.4 g |
| 5 oz | 141.75 g | 6 oz | 170.1 g | 7 oz | 198.45 g | 8 oz | 226.8 g |
| 9 oz | 255.15 g | 10 oz | 283.5 g | 11 oz | 311.84 g | 12 oz | 340.19 g |
| 13 oz | 368.54 g | 14 oz | 396.89 g | 15 oz | 425.24 g | 16 oz | 453.59 g |
| 17 oz | 481.94 g | 18 oz | 510.29 g | 19 oz | 538.64 g | 20 oz | 566.99 g |
| 21 oz | 595.34 g | 22 oz | 623.69 g | 23 oz | 652.04 g | 24 oz | 680.39 g |
| 25 oz | 708.74 g | 26 oz | 737.09 g | 27 oz | 765.44 g | 28 oz | 793.79 g |
| 29 oz | 822.14 g | 30 oz | 850.49 g | 31 oz | 878.84 g | 32 oz | 907.18 g |
| 33 oz | 935.53 g | 34 oz | 963.88 g | 35 oz | 992.23 g | 36 oz | 1020.58 g |
| 37 oz | 1048.93 g | 38 oz | 1077.28 g | 39 oz | 1105.63 g | 40 oz | 1133.98 g |
| 41 oz | 1162.33 g | 42 oz | 1190.68 g | 43 oz | 1219.03 g | 44 oz | 1247.38 g |
| 45 oz | 1275.73 g | 46 oz | 1304.08 g | 47 oz | 1332.43 g | 48 oz | 1360.78 g |
| 49 oz | 1389.13 g | 50 oz | 1417.48 g | 51 oz | 1445.83 g | 52 oz | 1474.18 g |
| 53 oz | 1502.52 g | 54 oz | 1530.87 g | 55 oz | 1559.22 g | 56 oz | 1587.57 g |
| 57 oz | 1615.92 g | 58 oz | 1644.27 g | 59 oz | 1672.62 g | 60 oz | 1700.97 g |
| 61 oz | 1729.32 g | 62 oz | 1757.67 g | 63 oz | 1786.02 g | 64 oz | 1814.37 g |
| 65 oz | 1842.72 g | 66 oz | 1871.07 g | 67 oz | 1899.42 g | 68 oz | 1927.77 g |
| 69 oz | 1956.12 g | 70 oz | 1984.47 g | 71 oz | 2012.82 g | 72 oz | 2041.17 g |
| 73 oz | 2069.52 g | 74 oz | 2097.86 g | 75 oz | 2126.21 g | 76 oz | 2154.56 g |
| 77 oz | 2182.91 g | 78 oz | 2211.26 g | 79 oz | 2239.61 g | 80 oz | 2267.96 g |
| 81 oz | 2296.31 g | 82 oz | 2324.66 g | 83 oz | 2353.01 g | 84 oz | 2381.36 g |
| 85 oz | 2409.71 g | 86 oz | 2438.06 g | 87 oz | 2466.41 g | 88 oz | 2494.76 g |
| 89 oz | 2523.11 g | 90 oz | 2551.46 g | 91 oz | 2579.81 g | 92 oz | 2608.16 g |
| 93 oz | 2636.51 g | 94 oz | 2664.86 g | 95 oz | 2693.2 g | 96 oz | 2721.55 g |
| 97 oz | 2749.9 g | 98 oz | 2778.25 g | 99 oz | 2806.6 g | 100 oz | 2834.95 g |
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Checked by Calcovate · Formula tested against worked examples · Updated 7 Nov 2026 · How we check our calculators.