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Convert g to oz

Convert g to oz instantly. 1 g = 0.035274 oz. Formula, worked examples and a quick reference table.

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g
oz

One gram equals 0.035274 ounces. To convert any number of grams to ounces, multiply by 0.03527396.

The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.

Weight and mass conversions matter most in three places: shipping, where a rate band can turn on a single kilogram; cooking, where recipes cross between metric grams and imperial ounces; and personal weight, where Britain and Ireland use stones, the United States uses pounds, and everywhere else uses kilograms. Strictly these are mass units rather than weight units, and the distinction only bites in physics, where weight is a force measured in newtons.

g to oz formula

ounce = gram × 0.03527396

To go the other way, use gram = ounce ÷ 0.03527396.

About these units

The gram is a thousandth of a kilogram. It is the base unit of nearly every recipe outside the US, and the reason kitchen scales beat cup measures for consistency.

The avoirdupois ounce is 1/16 of a pound. It should not be confused with the troy ounce used for precious metals, which is about 10% heavier.

Gram is also written gramme, grammes, grams, gm and gms. Ounce is also written ounces and ozs.

Sources

  1. National Bureau of Standards, "Refinement of Values for the Yard and the Pound", Federal Register, 1 July 1959 — the international yard as exactly 0.9144 m and the avoirdupois pound as exactly 0.45359237 kg.

g to oz conversion table

Gram Ounce
1 g 0.03527 oz
2 g 0.07055 oz
3 g 0.1058 oz
5 g 0.1764 oz
10 g 0.3527 oz
20 g 0.7055 oz
25 g 0.8818 oz
50 g 1.7637 oz
100 g 3.5274 oz
250 g 8.8185 oz
500 g 17.637 oz
1,000 g 35.274 oz

Frequently asked questions

How many ounces are in a gram? +

There are 0.035274 ounces in one gram.

What is 10 g in oz? +

10 g equals 0.3527 oz. Multiply 10 by 0.03527396.

How do I convert ounce back to gram? +

Use gram = ounce ÷ 0.03527396. The converter above handles both directions, or see our dedicated oz to g page.

How accurate is this gram to ounce conversion? +

The factor used is 0.0352739619, carried at full double precision. Where a unit has an exact legal definition the factor is exact rather than approximate. Rounding is applied only to the displayed result, so the answer is never a calculation done on an already-rounded number.

Is there a quick way to estimate g to oz in my head? +

Divide by 28.3. That is 0.175% off the exact factor of 0.035274, which is fine for a rough figure and not for anything that has to balance.