How to use Ounces to Grams
Type a value in ounces and the grams figure appears straight away. The conversion table further down lists common values.
The formula
grams = ounces × 28.349523125.
Examples
- 1 ounces to grams
28.35 g (avoirdupois ounces)
- 10 ounces to grams
283.5 g (avoirdupois ounces)
- 250 ounces to grams
7,087.38 g (avoirdupois ounces)
Ounces to Grams conversion table
| Ounces | Grams |
|---|---|
| 1 | 28.35 g (avoirdupois ounces) |
| 2 | 56.7 g (avoirdupois ounces) |
| 3 | 85.05 g (avoirdupois ounces) |
| 4 | 113.4 g (avoirdupois ounces) |
| 5 | 141.75 g (avoirdupois ounces) |
| 6 | 170.1 g (avoirdupois ounces) |
| 7 | 198.45 g (avoirdupois ounces) |
| 8 | 226.8 g (avoirdupois ounces) |
| 9 | 255.15 g (avoirdupois ounces) |
| 10 | 283.5 g (avoirdupois ounces) |
| 15 | 425.24 g (avoirdupois ounces) |
| 20 | 566.99 g (avoirdupois ounces) |
| 25 | 708.74 g (avoirdupois ounces) |
| 30 | 850.49 g (avoirdupois ounces) |
| 40 | 1,133.98 g (avoirdupois ounces) |
| 50 | 1,417.48 g (avoirdupois ounces) |
| 75 | 2,126.21 g (avoirdupois ounces) |
| 100 | 2,834.95 g (avoirdupois ounces) |
| 250 | 7,087.38 g (avoirdupois ounces) |
| 500 | 14,174.76 g (avoirdupois ounces) |
| 1,000 | 28,349.52 g (avoirdupois ounces) |
Limitations and assumptions
Uses avoirdupois weight ounces, not troy ounces or fluid ounces.
Frequently asked questions
How many grams are in one ounce?
One ounce equals 28.35 g (avoirdupois ounces). The formula is grams = ounces × 28.349523125..
How do I convert ounces to grams?
Use grams = ounces × 28.349523125.. For example, 10 ounces gives 283.5 g (avoirdupois ounces). Enter your own value above and the converter does the arithmetic for you.
How do I convert grams back to ounces?
Use the Grams to Ounces converter, or invert the factor by dividing instead of multiplying.
Is this conversion exact?
The avoirdupois pound is defined as exactly 0.45359237 kg and the ounce as 1/16 of a pound, so mass conversions are exact apart from display rounding.