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Grams to Ounces Converter

Updated Formulas shown

Divide grams by 28.349523125 to get avoirdupois ounces: 100 g = 3.527 oz. 1 kg is 35.27 oz, or 2 lb 3.27 oz.

100 g = 3.5274 oz

Formula: ounces = grams ÷ 28.349523125 (exact ratio, shown rounded)

Decimals

Common values: grams → ounces

gramsounces
0.035274 oz
0.0705479 oz
0.105822 oz
0.17637 oz
0.35274 oz
0.705479 oz
0.881849 oz
1.7637 oz
3.5274 oz
8.81849 oz
17.637 oz
35.274 oz
100 g in every weight / mass unit
  • 100,000 mg
  • 0.1 kg
  • 0.0001 t
  • 3.5274 oz
  • 0.220462 lb
  • 0.0157473 st
  • 0.000110231 ton
  • 0.0000984207 long ton

How to convert grams to ounces

  1. Type the value in grams into the converter (or into the right-hand box to go the other way).
  2. Divide by 28.349523125 to get ounces.
  3. Round to a sensible precision with the Decimals control; the table below covers the values people look up most.

Gram to ounce formula

ounces = grams ÷ 28.349523125 — 1 g = 0.03527396 oz. Both units are defined exactly (NIST SP 811); the factor above is rounded to 10 decimals, and the converter uses the full-precision ratio.

Convert 100 grams
100 g ÷ 28.349523125 = 3.5274 oz
Convert 454 grams
454 g ÷ 28.349523125 = 16.0144 oz

g to oz conversion table

Grams to ounces, 1–1,000 g
gramsouncespounds
10.040.002
20.070.004
50.180.011
100.350.022
150.530.033
200.710.044
250.880.055
28.3510.063
301.060.066
401.410.088
501.760.11
602.120.132
702.470.154
752.650.165
802.820.176
903.170.198
1003.530.22
1254.410.276
1505.290.331
2007.050.441
2508.820.551
30010.580.661
40014.110.882
45416.011.001
50017.641.102
60021.161.323
70024.691.543
75026.461.653
80028.221.764
90031.751.984
1,00035.272.205

Ounces aren't always ounces

The ounce on a kitchen scale or a box of screws is the avoirdupois ounce (28.35 g). Precious metals use the troy ounce (31.10 g), about 10% heavier. And a fluid ounce is a volume (29.57 mL in the US) — it only equals a weight ounce for water-like liquids, and even then only roughly (1 US fl oz of water weighs 1.04 oz).

Fertilizer and grass seed rates are often given in pounds per 1,000 ft²; see the fertilizer calculator for those.

Related converters & calculators

Frequently asked questions

How many ounces is 100 grams?

3.527 oz.

How many grams in an ounce?

28.349523125 g exactly (avoirdupois).

How many ounces in 500 g?

17.64 oz, a little over 1 lb (16 oz).

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Estimates only. Check quantities with your supplier or contractor before ordering.