UnitConGrams to Ounces Converter
Convert grams to ounces for cooking, nutrition labels, mailing packages, and small-item weights. This conversion is especially useful in kitchens where metric and US recipes must be cross-referenced.
Formula
Divide grams by 28.3495 to get ounces. To reverse, multiply ounces by 28.3495 to get grams.
Quick reference
| Gram (g) | Ounce (oz) |
|---|---|
| 10 | 0.3527396 |
| 25 | 0.881849 |
| 50 | 1.763698 |
| 100 | 3.527396 |
| 125 | 4.409245 |
| 250 | 8.81849 |
| 300 | 10.58219 |
| 400 | 14.10958 |
| 500 | 17.63698 |
| 1000 | 35.27396 |
About these units
Gram
The gram (one thousandth of a kilogram) was originally defined as the mass of one cubic centimeter of water at 4°C. It is the base unit for mass in the CGS system and remains widely used for small quantities in cooking, chemistry, and retail.
Ounce
The avoirdupois ounce (1/16 of a pound) was fixed at 28.349523125 grams in 1959. It is distinct from the troy ounce (31.1035 g), which is used for precious metals. The avoirdupois ounce is the standard for food, postal, and everyday measurement in the US.
Frequently asked questions
100 ÷ 28.3495 ≈ 3.527 ounces.
No. An ounce is approximately 28.35 grams, so an ounce is much larger than a gram.
8 × 28.3495 ≈ 226.8 grams. A common portion in US recipes.