Ounces to Grams Converter
Convert ounces (avoirdupois) (oz) to grams (g), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a weight, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 oz = 28.349523125 g
- 1 × 28.349523125 = 28.349523125 g
How to convert ounces to grams
1 oz = 28.349523125 g, so multiply by 28.349523125 to go from ounces (avoirdupois) to grams. Going the other way, 1 g = 0.0352739619496 oz.
g = oz × 28.349523125 oz = g × 0.0352739619496
Worked example:
1 oz = 28.349523125 g 5 × 28.349523125 = 141.747615625 g
Ounces to grams table
| Ounces | Grams |
|---|---|
| 1 oz | 28.349523125 g |
| 2 oz | 56.69904625 g |
| 3 oz | 85.048569375 g |
| 4 oz | 113.3980925 g |
| 5 oz | 141.747615625 g |
| 6 oz | 170.09713875 g |
| 7 oz | 198.446661875 g |
| 8 oz | 226.796185 g |
| 9 oz | 255.145708125 g |
| 10 oz | 283.49523125 g |
| 15 oz | 425.242846875 g |
| 20 oz | 566.9904625 g |
| 25 oz | 708.738078125 g |
| 30 oz | 850.48569375 g |
| 40 oz | 1,133.980925 g |
| 50 oz | 1,417.47615625 g |
| 75 oz | 2,126.21423438 g |
| 100 oz | 2,834.9523125 g |
| 250 oz | 7,087.38078125 g |
| 500 oz | 14,174.7615625 g |
| 1000 oz | 28,349.523125 g |
About the units
- Ounces (oz)
- Ounces (avoirdupois), a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
- Grams (g)
- Grams, a metric unit. Definition: BIPM SI Brochure.