Ounces to Grams Converter
Updated Formulas shown
Multiply ounces by 28.3495 to get grams: 8 oz = 226.8 g, and a pound (16 oz) is 453.6 g. Fractions like 1/4 work in the converter.
Formula: grams = ounces × 28.349523125 (exact ratio, shown rounded)
Common values: ounces → grams
| ounces | grams |
|---|---|
| 28.3495 g | |
| 56.699 g | |
| 85.0486 g | |
| 141.748 g | |
| 283.495 g | |
| 566.99 g | |
| 708.738 g | |
| 1,417.48 g | |
| 2,834.95 g | |
| 7,087.38 g | |
| 14,174.8 g | |
| 28,349.5 g |
8 oz in every weight / mass unit
- 226,796 mg
- 226.796 g
- 0.226796 kg
- 0.000226796 t
- 0.5 lb
- 0.0357143 st
- 0.00025 ton
- 0.000223214 long ton
How to convert ounces to grams
- Type the value in ounces into the converter (or into the right-hand box to go the other way).
- Multiply by 28.349523125 to get grams.
- Round to a sensible precision with the Decimals control; the table below covers the values people look up most.
Ounce to gram formula
grams = ounces × 28.349523125 — 1 oz = 28.34952313 g. Both units are defined exactly (NIST SP 811); the factor above is rounded to 10 decimals, and the converter uses the full-precision ratio.
oz to g conversion table
| ounces | grams |
|---|---|
| 1/8 | 3.5 |
| 1/4 | 7.1 |
| 1/2 | 14.2 |
| 3/4 | 21.3 |
| 1 | 28.3 |
| 2 | 56.7 |
| 3 | 85 |
| 4 | 113.4 |
| 5 | 141.7 |
| 6 | 170.1 |
| 7 | 198.4 |
| 8 | 226.8 |
| 9 | 255.1 |
| 10 | 283.5 |
| 11 | 311.8 |
| 12 | 340.2 |
| 13 | 368.5 |
| 14 | 396.9 |
| 15 | 425.2 |
| 16 | 453.6 |
| 20 | 567 |
| 24 | 680.4 |
| 28 | 793.8 |
| 32 | 907.2 |
Weight ounces vs fluid ounces
A recipe or product label that says "oz" next to a liquid means fluid ounces — a volume. 8 fl oz of water is 236.6 mL and weighs about 237 g, but 8 fl oz of honey weighs about 340 g. For liquids use the oz to mL converter; use this page for things you put on a scale.
Related converters & calculators
Frequently asked questions
How many grams is 8 ounces?
226.8 g.
How many grams in 1/2 ounce?
14.17 g.
How many grams in a pound?
453.59237 g exactly.
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Estimates only. Check quantities with your supplier or contractor before ordering.