Ounces to Grams Conversion Chart
Quick Answer
1 oz = 28.3495 g
Formula: Gram = Ounce x 28.3495
Quick values
Standards and method
Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.
Maintained by Miguel Coelho. Updated . See our editorial policy.
Printable ounces to grams conversion chart
Quarter-ounce steps for recipes, plus pounds to grams. Includes the exact definition, formulas, a worked example and sources. Conversion values are checked against the defining constants, and reference data is cited to its source, before the PDF is published.
Free to print, share and use in teaching materials with attribution (CC BY 4.0).
Ounces to Grams Conversion Table
| Ounce (oz) | Gram (g) |
|---|---|
| 0.25 oz | 7.08738 g |
| 0.5 oz | 14.1748 g |
| 1 oz | 28.3495 g |
| 2 oz | 56.699 g |
| 3 oz | 85.0486 g |
| 4 oz | 113.398 g |
| 5 oz | 141.748 g |
| 6 oz | 170.097 g |
| 8 oz | 226.796 g |
| 10 oz | 283.495 g |
| 12 oz | 340.194 g |
| 14 oz | 396.893 g |
| 16 oz | 453.592 g |
| 20 oz | 566.99 g |
| 24 oz | 680.389 g |
| 32 oz | 907.185 g |
Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.
Full ounces to grams conversion chart
Quarter-ounce steps for recipes, plus pounds to grams. These are the same tables as the printable PDF. For: Cooks and bakers following US or UK recipes.
- Exact definition
- 1 oz = 28.349 523 125 g exactly; 16 oz = 1 lb
- Formula
- g = oz × 28.349 523 125
- Reverse
- oz = g ÷ 28.349 523 125
- Worked example
- 8 oz × 28.3495 = 226.8 g
- Rounding
- Grams are rounded to 1 decimal place. This chart is weight (mass), not fluid ounces.
¼ oz to 16 oz
| Ounces (oz) | Grams (g) |
|---|---|
| 0.25 | 7.1 |
| 0.5 | 14.2 |
| 0.75 | 21.3 |
| 1 | 28.3 |
| 1.25 | 35.4 |
| 1.5 | 42.5 |
| 1.75 | 49.6 |
| 2 | 56.7 |
| 2.25 | 63.8 |
| 2.5 | 70.9 |
| 2.75 | 78.0 |
| 3 | 85.0 |
| 3.25 | 92.1 |
| 3.5 | 99.2 |
| 3.75 | 106.3 |
| 4 | 113.4 |
| 4.25 | 120.5 |
| 4.5 | 127.6 |
| 4.75 | 134.7 |
| 5 | 141.7 |
| 5.25 | 148.8 |
| 5.5 | 155.9 |
| Ounces (oz) | Grams (g) |
|---|---|
| 5.75 | 163.0 |
| 6 | 170.1 |
| 6.25 | 177.2 |
| 6.5 | 184.3 |
| 6.75 | 191.4 |
| 7 | 198.4 |
| 7.25 | 205.5 |
| 7.5 | 212.6 |
| 7.75 | 219.7 |
| 8 | 226.8 |
| 8.25 | 233.9 |
| 8.5 | 241.0 |
| 8.75 | 248.1 |
| 9 | 255.1 |
| 9.25 | 262.2 |
| 9.5 | 269.3 |
| 9.75 | 276.4 |
| 10 | 283.5 |
| 10.25 | 290.6 |
| 10.5 | 297.7 |
| 10.75 | 304.8 |
| 11 | 311.8 |
| Ounces (oz) | Grams (g) |
|---|---|
| 11.25 | 318.9 |
| 11.5 | 326.0 |
| 11.75 | 333.1 |
| 12 | 340.2 |
| 12.25 | 347.3 |
| 12.5 | 354.4 |
| 12.75 | 361.5 |
| 13 | 368.5 |
| 13.25 | 375.6 |
| 13.5 | 382.7 |
| 13.75 | 389.8 |
| 14 | 396.9 |
| 14.25 | 404.0 |
| 14.5 | 411.1 |
| 14.75 | 418.2 |
| 15 | 425.2 |
| 15.25 | 432.3 |
| 15.5 | 439.4 |
| 15.75 | 446.5 |
| 16 | 453.6 |
Pounds to grams and kilograms
| Pounds (lb) | Grams (g) | Kilograms (kg) |
|---|---|---|
| 0.5 | 227 | 0.227 |
| 1.0 | 454 | 0.454 |
| 1.5 | 680 | 0.680 |
| 2.0 | 907 | 0.907 |
| 2.5 | 1,134 | 1.134 |
| 3.0 | 1,361 | 1.361 |
| 3.5 | 1,588 | 1.588 |
| 4.0 | 1,814 | 1.814 |
| 4.5 | 2,041 | 2.041 |
| 5.0 | 2,268 | 2.268 |
| Pounds (lb) | Grams (g) | Kilograms (kg) |
|---|---|---|
| 5.5 | 2,495 | 2.495 |
| 6.0 | 2,722 | 2.722 |
| 6.5 | 2,948 | 2.948 |
| 7.0 | 3,175 | 3.175 |
| 7.5 | 3,402 | 3.402 |
| 8.0 | 3,629 | 3.629 |
| 8.5 | 3,856 | 3.856 |
| 9.0 | 4,082 | 4.082 |
| 9.5 | 4,309 | 4.309 |
| 10.0 | 4,536 | 4.536 |
Sources for this chart
Conversion values on this sheet are generated by the AllUnitConversions conversion library and automatically checked against the exact definitions above before the PDF is produced; reference tables are taken from the sources listed.
- International Yard and Pound Agreement (1959) — 1 in = 25.4 mm, 1 ft = 0.3048 m, 1 lb = 0.453 592 37 kg exactly
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Related Converters & Charts
Ounces to Grams Conversion Chart FAQs
Common questions about the ounces to grams conversion chart.
How do you convert ounce to gram?
Multiply the number of ounce by 28.3495. For example, 1 oz = 28.3495 g. The chart above lists the most common values.
What is 1 oz in gram?
1 oz equals 28.3495 g. See the full reference table above for more values, or download the printable PDF.
What exact definition is this ounces to grams chart based on?
1 oz = 28.349 523 125 g exactly; 16 oz = 1 lb. Formula: g = oz × 28.349 523 125. Grams are rounded to 1 decimal place. This chart is weight (mass), not fluid ounces.
Can I download this chart as a PDF, CSV, or JSON?
Yes. Use the Download A4 PDF or US Letter PDF buttons for a printable version, or download the same tables as CSV or JSON from the links on this page.