Ounces to Grams Converter

1 oz = 28.349523125 g. Type any value below for the exact grams figure.

oz
28.349523125g

1 oz = 28.349523125 g

Conversion summary

1 oz = 28.349523125 g

Formula
Gram = Ounce × 28.349523125
Category
Mass
Units
oz → g

1 oz in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

Metric

  • Kilogram0.02834952 kg
  • Gram28.34952 g
  • Milligram28,349.52 mg
  • Quintal0.0002834952 q
  • Metric ton0.00002834952 ton
  • Hectogram0.2834952 hg
  • Carat141.7476 ct

US / Imperial

Traditional and regional

  • Metric pound (500 g)0.05669905 pond
  • Arroba (15 kg)0.001889968 @
  • Okka0.02209722 okka
  • Dirham8.83889 dirhem
  • Miskal5.892593 miskal
  • Batman0.003682871 batman
  • Byzantine Litra0.08749853 litra
  • Byzantine Ounce1.049982 ounkia

Scientific

  • Dalton1.70725E25 Da

How do you convert ounces to grams?

To convert ounces to grams, multiply the number of ounces by 28.349523125. 1 oz = 28.3495 g.

Conversion formula

Gram = Ounce × 28.349523125

Ounces to grams conversion table

Ounces (oz)Grams (g)
1 oz28.3495 g
2 oz56.699 g
4 oz113.398 g
8 oz226.796 g
16 oz453.592 g
32 oz907.185 g
64 oz1,814.37 g

What is Ounce?

The ounce is a small mass unit used in imperial and United States customary systems. One avoirdupois ounce equals 28.349523125 grams.

Short history of Ounce

Different ounce definitions existed historically, but the modern avoirdupois ounce is standardized through its 1/16 relationship with the pound.

Open the Ounce unit guide

What is Gram?

The gram is a unit of mass equal to one thousandth of a kilogram. It is widely used for food, laboratory materials and small quantities.

Short history of Gram

The gram became established as a smaller metric mass unit during the development of the decimal measurement system.

Open the Gram unit guide

Frequently asked questions

What is 1 Ounce in Gram?

1 oz = 28.349523125 g.

How do you convert Ounce to Gram?

To convert ounces to grams, multiply the number of ounces by 28.349523125. 1 oz = 28.3495 g.

Frequently asked questions

How many grams are in 1 ounce?

1 oz = 28.3495 g.

How do you convert ounces to grams?

To convert ounces to grams, multiply the number of ounces by 28.349523125. 1 oz = 28.3495 g.

How many ounces are in 1 gram?

1 g = 0.035274 oz.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. BIPM: SI base unit: kilogram
  3. NIST: SI Units — Mass
  4. NIST: Guide for the Use of the International System of Units

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