Convert Grams to Ounces (g to oz)

1 ounce (avoirdupois, the everyday weight unit) is defined as exactly 28.349523125 grams — not to be confused with the fluid ounce, a unit of volume with a different value.

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Result

0.035274oz

ozg

Common conversions

Common gram values from recipes and packages and their exact ounce equivalents.

Grams (g)Ounces (oz)
50 g1.76 oz
100 g3.53 oz
150 g5.29 oz
200 g7.05 oz
250 g8.82 oz
500 g17.64 oz
750 g26.46 oz
1,000 g35.27 oz

Rounded for readability. Use the converter above for exact decimals.

How it works

This direction is for when you already have a weight in grams — a European recipe ingredient, a kitchen scale reading, a shipping label — and need it in ounces to follow a US recipe or check it against a US-labeled weight limit.

Baking is the most common trigger: a European recipe listing 200 g of butter converts to about 7.05 oz, useful when working from a US kitchen scale that only displays ounces and pounds. Weight-based baking (rather than volume-based cup measures) is generally more accurate, so this conversion matters for anyone following a precise recipe with a US-made scale.

It's worth being careful here: this "oz" is a unit of weight (the avoirdupois ounce), not the fluid ounce used for liquid volume — the two share a name but measure entirely different things and have different numeric relationships to their respective base units. A recipe listing "8 oz flour" means weight (226.8 g), never volume.

Shipping and postage are another common case: many postal services calculate rates by weight in ounces for small parcels, so converting a European package's gram weight — say, 250 g, which is about 8.82 oz — helps estimate a US shipping cost before it's calculated at the counter.

Coffee is bagged in different units on each side of the Atlantic, and the two sets of sizes never line up. A European 250 g bag is 8.82 oz and a 1 kg catering bag is 35.27 oz, while US roasters most often sell a 12 oz bag, which is 340.2 g: more than a 250 g pack and well short of half a kilo. Brewing recipes make the same jump, since an 18 g espresso dose is about 0.63 oz on a US scale that reads in hundredths of an ounce.

Frequently asked questions

How many ounces is 100 g?
100 g equals about 3.53 oz (100 ÷ 28.3495). That is a common recipe ingredient weight, roughly the amount of chocolate in a standard European chocolate bar.
How do I convert grams to ounces without a calculator?
Divide the gram value by 28 for a rough estimate. For example, 100 g ÷ 28 ≈ 3.57, close to the exact 3.53 oz.
Is the "oz" in a recipe for butter or flour the same as a fluid ounce?
No — this is one of the most common mixups in cooking. The ounce in "8 oz butter" is a weight (avoirdupois ounce, 28.35 g), while a fluid ounce measures volume (29.57 ml) and is used for liquids. They are different units that happen to share a name; a recipe should make clear which one it means, usually by context (solid ingredients are weighed, liquids are measured by volume).
A package weighs 250 g — roughly how many ounces is that for a US shipping estimate?
250 g converts to about 8.82 oz. Many postal services price small parcels in whole-ounce increments, so knowing the ounce figure ahead of time helps estimate cost before an official weigh-in at the counter.

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Last updated: 2026-08-22

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