The ounces to grams converter helps you convert mass measurements between ounces and grams.
Ounces to Grams
Converting between imperial and metric units often requires precise calculations that are difficult to perform mentally. Converting ounces to grams provides an immediate solution for home cooks, bakers, and professionals who need to switch between these two common units of mass. Whether following an international recipe or weighing small items for shipping, the calculator ensures accuracy with...
Side by side
Ounces to Grams options compared
| Tool | Best for | Strengths | Limitations |
|---|---|---|---|
| Omni Calculator omnicalculator.com | Cooking, baking, or precious metals |
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| RapidTables rapidtables.com | Quick standard ounce-to-gram conversion |
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Buyer's guide
How to choose a ounces to grams
If you are following a recipe or weighing food, you need to know whether the ingredient list uses regular ounces or troy ounces (used for gold and silver). If the recipe just says "ounces," Omni Calculator lets you confirm which type you have. If you just want a fast number without thinking about unit types, RapidTables gives you the result immediately.
Questions
Ounces to Grams FAQ
- How many grams are in one ounce?
- One ounce is approximately 28.35 grams. Some tools use the precise factor of 28.3495 grams per ounce.
- What is the difference between an ounce and a troy ounce?
- A regular ounce is used for general weight, while a troy ounce is used for precious metals like gold and silver and is slightly heavier at about 31.1 grams.
- Can I convert grams back to ounces with these tools?
- Yes, both Omni Calculator and RapidTables allow conversion in both directions, from ounces to grams and from grams to ounces.
- Do I need to pay to use these converters?
- No, both Omni Calculator and RapidTables provide their ounce-to-gram conversion tools for free without requiring a subscription.
- Which tool should I use for baking measurements?
- Use Omni Calculator if you need to switch between regular and troy ounces, or RapidTables if you just want a quick, standard conversion for typical baking ingredients.

