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Weight/Mass Conversion: oz to g, g to oz

Use the online conversion calculators to convert between ounces (oz) and grams (g).

Conversion Calculators

Enter your value in one of the conversion calculators below to convert oz to g or convert g to oz.

Convert oz to g

Convert g to oz

How to convert oz to g: Use the conversion calculator on the left-hand side titled "Convert oz to g". Enter a value in the oz field and click on the "Calculate g" button. Your answer will appear in the g field.

How to convert g to oz: Use the conversion calculator on the right-hand side titled "Convert g to oz". Enter a value in the g field and click on the "Calculate oz" button. Your answer will appear in the oz field.

Definitions

Below are definitions relating to these conversion formulas:

Unit Symbol Measurement System Description
ounces oz US Customary Units (and Imperial)  
pounds lbs or lb US Customary Units (and Imperial) 1 lb = 16 oz
short tons T US Customary Units (and Imperial) 1 short ton = 2000 lbs
milligrams mg Metric System 1000 mg = 1 g
centigrams cg Metric System 100 cg = 1 g, 1 cg = 10 mg
decigrams dg Metric System 10 dg = 1 g, 1 dg = 10 cg
grams g Metric System 1 g = 1000 mg or 100 cg or 10 dg
kilograms kg Metric System 1 kg = 1000 g
metric tons t Metric System 1 metric ton = 1000 kg