Unit Converters
Ounces to Grams Converter
Ounces to Grams — it converts ounces to grams and back using 1 ounce = 28.349523 g. This page runs that same calculation on your numbers, in your browser: no signup, no uploads, nothing stored.
Ounces to Grams Converter helps you convert a weight measurement between units such as grams, ounces, pounds and kilograms. Enter your value plus the source and target units and it returns the converted weight in the unit you choose instantly, right in your browser with nothing uploaded.
Mass units use the international avoirdupois pound (exactly 0.45359237 kg); one ounce is 1/16 pound and one stone is 14 pounds.
About this calculator
Get ounces to grams right and the rest of the task gets easier. It converts ounces to grams and back using 1 ounce = 28.349523 g. It matters whenever the same quantity is expressed in two systems and a wrong factor silently breaks the answer. Convert 8 oz to grams: 8 × 28.3495 = 226.8 g (1 oz = 28.3495 g). The tool above does the same computation in your browser — free, private, nothing stored.
How to use
- Enter the weight in ounces.
- From is preset to oz and To to g — change them if you need a different conversion.
- Press Calculate to convert ounces to grams.
- Read the ounces value converted to grams.
Why use Ounces to Grams Converter
Fast
Calculations run in your browser. No round trip to a server.
Private
Your inputs never leave your device. Nothing is uploaded.
Free
No signup, no paywall, no ads-in-results, no watermarks.
Accurate
Uses standard conversion factors where applicable. Check critical measurements before relying on the result.
Mobile-ready
Optimised for phones, tablets, and desktops alike.
Transparent
Honest disclaimers wherever browser limits or regional rules apply.
Common uses
Use it when buying produce by weight
Ounces to Grams in fitness logging
Use it when comparing metric and imperial weights
Use it for freight estimates
Use it for luggage weight checks
Use it when reading nutrition labels
Technical notes
Ounces to Grams Converter converts ounces to grams and back using 1 ounce = 28.349523 g.
Conversions use standard reference factors; for trade or engineering tolerances keep more decimal places than the display shows.
All arithmetic runs in your browser using double-precision floating point, so extreme inputs may show tiny rounding differences.
FAQ
How do I convert ounces to grams?
Enter the value in ounces; the tool multiplies by the standard factor and shows grams.
Is the oz to g conversion exact?
It uses standard definitions (1 pound = 0.45359237 kg), so oz-to-g results are accurate to the digits shown.
Can I reverse it to grams to ounces?
Yes. Swap the From and To units to convert grams back to ounces.
Does the Ounces to Grams Converter send my data to a server?
No. The Ounces to Grams Converter runs entirely in your browser, so nothing you enter is uploaded, stored, or shared.
Worked example
Convert 8 oz to grams: 8 × 28.3495 = 226.8 g (1 oz = 28.3495 g).