How do I convert Grams to Ounces?

Divide grams by 28.3495 (or multiply by 0.035274). For example, 100 g = 3.5274 oz.

How many grams are in one ounce?

One avoirdupois ounce is exactly 28.349523125 grams, so 1 g ≈ 0.035274 oz.

Is this the avoirdupois or troy ounce?

This converter uses the avoirdupois ounce (28.35 g) used for food and everyday weights. The troy ounce, used for precious metals, is heavier at 31.1035 g.

How do I convert ounces back to grams?

Multiply ounces by 28.3495. For example, 4 oz × 28.3495 ≈ 113.4 g. Type into the Ounces field and the tool converts instantly.

How many ounces is 250 grams?

250 grams is about 8.82 ounces (250 ÷ 28.3495).

What is the exact gram-to-ounce factor?

One pound is defined as exactly 453.59237 grams and there are 16 ounces in a pound, so 1 oz = 28.349523125 g exactly.

Is anything uploaded?

No — every conversion runs locally in your browser and nothing is sent to any server.

Grams to Ounces Converter

This free converter changes grams (g) into ounces (oz) and back again, updating live as you type. It’s handy for recipes, postage and parcel weights, and converting nutrition labels between metric and US/imperial units.

How it works

One avoirdupois ounce is defined as exactly 28.349523125 grams (from the pound, which is 453.59237 g ÷ 16). The converter applies that factor:

ounces = grams ÷ 28.349523125 (and grams = ounces × 28.349523125)

Type in the grams field to divide, or the ounces field to multiply. This is the everyday avoirdupois ounce — not the heavier troy ounce (31.1035 g) used for gold and silver.

Example

A recipe lists 250 grams of an ingredient and you want ounces:

250 ÷ 28.349523125 = 8.82 oz

So 250 grams is just under 9 ounces.

Grams (g)	Ounces (oz)
1 g	0.035274 oz
5 g	0.17637 oz
10 g	0.35274 oz
100 g	3.5274 oz

All calculations run entirely in your browser — no data is sent to any server.