Ounces to Grams Converter
Conversion
Convert ounces into grams using a defined unit relationship.
Formula
Result (g) = input (oz) × 28.349523125000
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations retain full precision.
- Ounces and pounds are avoirdupois mass units, not fluid or troy units.
Example Calculation
Example inputs
- Value in ounces: 1 oz
1 oz = 28.3495231250 g.
Frequently asked questions
How do I use this calculator?
Enter value in ounces. The result updates automatically. Use Reset to restore the example values.
What method does it use?
Result (g) = input (oz) × 28.349523125000. Ounces and pounds are avoirdupois mass units, not fluid or troy units.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.