Ounces to Grams Converter
Multiply the weight by 28.3495
Need the reverse? Grams to Ounces Converter
Ounces to Grams Conversion Table
| Ounces (oz) | Grams (g) |
|---|---|
| 1 | 28.35 |
| 2 | 56.7 |
| 4 | 113.4 |
| 8 | 226.8 |
| 12 | 340.19 |
| 16 | 453.59 |
| 24 | 680.39 |
| 32 | 907.18 |
How to Convert Ounces to Grams
Multiply the weight by 28.3495.
One avoirdupois ounce is defined as exactly 28.349523125 grams by international agreement.
When You Need This Conversion
Critical for baking when a US recipe lists ingredients in ounces but your kitchen scale measures in grams, when comparing packaged food net weights between US and metric labels, or when weighing jewelry or precious metals that are often sold by the troy ounce.
Quick Conversion Tip
Multiply ounces by 28 for a quick estimate. One ounce is close to 28 grams — off by less than 1.3%.
Common Ounces to Grams Conversions
- One ounce — typical spice jar serving:1 oz = 28.35 g
- 4 oz — common butter portion (US stick = 4 oz):4 oz = 113.4 g
- 8 oz — one cup of water (by weight):8 oz = 226.8 g
- 16 oz — one pound:16 oz = 453.59 g
- Exactly 100 grams in ounces:3.53 oz = 99.99 g
Popular Ounces to Grams Lookups
Frequently Asked Questions
- One ounce equals approximately 28.35 grams.
- Multiply the ounces by 28.35. For example, 4 oz of flour = 113.4 grams.
- 16 ounces (1 pound) equals approximately 453.59 grams.
- 8 ounces equals approximately 226.8 grams, equivalent to a half pound.
- 1 ounce equals approximately 28.35 grams.
- An ounce (oz) is a unit of weight. A fluid ounce (fl oz) is a unit of volume. 1 fl oz of water weighs approximately 29.57 grams — close to but not the same as 1 oz.
- 4 oz of butter equals approximately 113.4 grams. One US stick of butter is 4 oz or 113 g.
Disclaimer
These tools provide estimates for informational purposes only. Results should not be used as the sole basis for financial, business, or legal decisions. Always consult qualified professionals for advice specific to your situation.