In 1 grams there are 0.035274 ounces. Meanwhile in 1 ounces there are 28.349523 grams. Keep reading to learn more about each unit of measure and how they are calculated. Or just use the Ounces to Grams calculator above to convert any number.
* Values rounded to 6 decimal places for readability
To convert grams to ounces (oz), use this fixed mass conversion:
Example:
For quick mental math, a handy estimate is:
There are 0.03527396195 ounces in 1 gram. This is the exact grams to ounces conversion for avoirdupois ounces, which are used for most everyday weights in the US.
There are 28.349523125 grams in 1 ounce (oz). This is the standard ounce used for food, packages, and body weight.
Use this quick rule: divide grams by 28.35 to get ounces.
Example: 100 g ÷ 28.35 = 3.53 oz (rounded).
The formula is: ounces = grams ÷ 28.349523125.
If you need a fast estimate, use 28.35.
Use: grams = ounces × 28.349523125.
Example: 5 oz × 28.3495 = 141.75 g (rounded).
Yes. The most common is the avoirdupois ounce (used in the US and for most products). Another type is the troy ounce, used for some metals like gold and silver.
No. A troy ounce equals 31.1034768 grams. A regular ounce (avoirdupois) equals 28.349523125 grams. Mixing them up can cause big errors.
No. An ounce (oz) measures weight. A fluid ounce (fl oz) measures volume. You can’t convert grams to fluid ounces without knowing the item and its density.
Use the same conversion: 1 oz = 28.35 g (rounded). Many recipes round to 1 decimal place for ease. For baking, weighing in grams often gives steadier results.
100 grams = 3.527 ounces (rounded to 3 decimals).
A quick estimate is 3.5 oz.
50 grams = 1.764 ounces (rounded to 3 decimals).
A quick estimate is about 1.8 oz.
200 grams = 7.055 ounces (rounded to 3 decimals).
A quick estimate is about 7.1 oz.
2 ounces = 56.699 grams (rounded to 3 decimals).
A quick estimate is 57 g.
8 ounces = 226.796 grams (rounded to 3 decimals).
A quick estimate is 227 g.
16 ounces = 453.592 grams (rounded to 3 decimals).
That’s also 1 pound in the avoirdupois system.
Rounding is fine for most cooking and daily use. For shipping, lab work, or metal weights, use more decimals and avoid rough rounding. If you’re not sure, keep at least 2 decimal places in ounces.
Differences usually come from rounding or using the wrong ounce type. For most uses, stick to avoirdupois ounces and the value 1 oz = 28.349523125 g.
The Calculate Box tool to convert grams to ounces uses the open source script Convert.js to convert units of measurement. To use this tool, simply type a grams value in the box and have it instantly converted to ounces.