Ounce to Gram Converter - Convert oz to g Instantly
Result:
1 oz = 28.34952313 g
How Ounce to Gram Conversion Works
Input Ounces
Enter ounce value
Apply Formula
Multiply by 28.349523125
Get Result
Receive gram value
Conversion Formulas & Calculations
Basic Formula
grams = ounces × 28.349523125
Example: 5 oz = 5 × 28.349523125 = 141.748 g
Reverse Formula
ounces = grams ÷ 28.349523125
Example: 100 g = 100 ÷ 28.349523125 = 3.527 oz
Troy Ounce Formula
grams = troy oz × 31.1034768
Example: 1 oz t = 1 × 31.1034768 = 31.103 g
Quick Approximation
grams ≈ ounces × 28.35
Simplified: 1 oz ≈ 28.35 g (rounded)
Ounce to Gram Conversion Table
| Ounces (oz) | Grams (g) | Pounds (lb) | Kilograms (kg) |
|---|---|---|---|
| 0.25 | 7.087 | 0.0156 | 0.007087 |
| 0.5 | 14.175 | 0.0313 | 0.014175 |
| 1 | 28.350 | 0.0625 | 0.028350 |
| 2 | 56.699 | 0.1250 | 0.056699 |
| 3 | 85.049 | 0.1875 | 0.085049 |
| 4 | 113.398 | 0.2500 | 0.113398 |
| 5 | 141.748 | 0.3125 | 0.141748 |
| 6 | 170.097 | 0.3750 | 0.170097 |
| 8 | 226.796 | 0.5000 | 0.226796 |
| 10 | 283.495 | 0.6250 | 0.283495 |
| 12 | 340.194 | 0.7500 | 0.340194 |
| 16 | 453.592 | 1.0000 | 0.453592 |
| 20 | 566.990 | 1.2500 | 0.566990 |
| 24 | 680.389 | 1.5000 | 0.680389 |
| 32 | 907.185 | 2.0000 | 0.907185 |
Mass Units Progression Chart
0.5 oz
1 oz
2 oz
4 oz
8 oz
16 oz
Practice Problems with Solutions
Problem 1:
Convert 3.5 ounces to grams
Solution: 3.5 × 28.349523125 = 99.223 grams
Problem 2:
A recipe calls for 8 oz of flour. How many grams?
Solution: 8 × 28.349523125 = 226.796 grams
Problem 3:
Convert 0.75 oz of gold to grams
Solution: 0.75 × 28.349523125 = 21.262 grams
Problem 4:
Medicine dosage: 2.25 oz to grams
Solution: 2.25 × 28.349523125 = 63.786 grams
Problem 5:
Package weight: 12 oz in grams
Solution: 12 × 28.349523125 = 340.194 grams
Daily Uses of Ounce to Gram Conversion
Cooking recipes require precise ingredient measurements in grams
Jewelry making needs accurate precious metal weight calculations
Postal services use gram measurements for international shipping
Laboratory experiments require precise chemical measurements
Nutrition labels show food content in both ounces and grams