Weight conversion
Grams to Ounces Converter
Convert gram weights into ounces for recipes, food labels, small parcel weights, product listings, and everyday scale readings.
Ounces
3.5274 oz
100 g is 3.5274 ounces.
Exact factor
1 oz = 28.349523125 g
Pounds + ounces
0 lb 3.53 oz
Back to grams
100.00 g
Four decimals work well for labels, scale readings, and careful recipe conversions.
Common gram weights
Start with the number from the scale
Grams are precise and common on digital scales. Ounces are useful when you are reading a US recipe, package weight, shipping label, or retail listing.
Need the reverse direction? Use ounces to grams. For broader mass conversions, open the weight converter hub.
Convert gram weights without confusing ounces for fluid ounces
A gram value usually comes from a kitchen scale, nutrition label, lab note, supplement scoop, or product specification. The ounce result here is a weight ounce. It is not a fluid ounce, which measures liquid volume.
This matters most in recipes and product pages. Flour, oil, water, and honey can all share a volume label, but they do not share the same weight. If your source number is in grams, this converter gives the correct mass in ounces.
How to read the result in real work
Recipe conversion
Keep grams for accuracy, but show ounces when adapting a recipe for a US audience.
Nutrition labels
100 g is a common reference value, and it equals 3.5274 oz.
Small parcels
For shipping, convert grams to ounces first, then check whether the carrier wants ounces or pounds plus ounces.
Retail packs
Product copy often needs both units so customers can compare metric and US customary weights quickly.
Common gram weights in ounces
These values cover the checks people make most often: food portions, recipe ingredients, product packs, and small-item shipping weights.
| Grams | Ounces | Practical reading |
|---|---|---|
| 1 g | 0.0353 oz | Small supplement or spice amount. |
| 5 g | 0.1764 oz | Teaspoon-scale ingredient check. |
| 28 g | 0.9877 oz | Close to 1 ounce. |
| 50 g | 1.7637 oz | Small snack, sample, or parcel item. |
| 100 g | 3.5274 oz | Common nutrition-label reference. |
| 250 g | 8.8185 oz | Recipe and retail pack amount. |
| 500 g | 17.6370 oz | About 1.1 pounds. |
| 1,000 g | 35.2740 oz | One kilogram in ounces. |
For the reverse calculation, use ounces to grams. If the value is larger and easier to read in pounds, use grams to pounds or pounds to ounces. For metric-only work, compare with grams to kilograms.
A short formula note for checking the number
One avoirdupois ounce is exactly 28.349523125 grams. To convert grams to ounces, divide grams by 28.349523125. For example, 250 g becomes 8.8185 oz.
Nearby tools for the same task
Use ounces to pounds when the converted number is more than 16 oz. Use grams to milligrams when a small metric value needs a finer unit.
If your source is a liquid measure such as fl oz, switch to the fluid ounces to milliliters converter instead of using a weight conversion.
Practical questions about grams and ounces
Is 28 grams the same as 1 ounce?
It is very close, but not exact. One ounce is 28.349523125 grams, so 28 grams is about 0.99 ounces. For everyday cooking that may be close enough, but labels and records should use the exact conversion.
Are ounces and fluid ounces the same thing?
No. Ounces on this page are weight or mass ounces. Fluid ounces measure volume. A liquid recipe may need fluid ounces, milliliters, or a density-based conversion rather than this grams-to-ounces tool.
How many ounces is 100 grams?
100 grams is 3.5274 ounces. For a nutrition label or serving comparison, you might round it to 3.53 oz. For a quick kitchen note, 3.5 oz is usually easy to read.
Should recipes use grams or ounces?
Grams are usually better for precision because kitchen scales read them cleanly. Ounces are useful when following US recipes or writing a weight for someone who expects customary units.
Is this the same ounce used for gold and silver?
No. This converter uses the everyday avoirdupois ounce. Precious metals commonly use the troy ounce, which is heavier at 31.1034768 grams.