⚖️ Weight & Mass
troy ounces to grams Converter
Convert troy ounces to grams instantly with a reference table.
Quick answer: To convert troy ounces to grams, multiply by 31.1035. For example, 1 troy ounces = 31.1035 grams. Use the calculator below for any value.
troy ounces to grams
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Common conversions
| troy ounces | grams |
|---|
Formula:
How to convert troy ounces to grams
1
Enter your value
Type the number of troy ounces you want to convert into the left box. The result in grams appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — grams to troy ounces. Your current value carries across so you don't have to re-enter anything.
3
About troy ounces and grams
troy ounces and grams are common weight measurements.
📊 Common conversions at a glance
| troy ounces | grams |
|---|---|
| 0.1 | 3.11 |
| 0.25 | 7.776 |
| 0.5 | 15.55 |
| 1 | 31.1 |
| 2 | 62.21 |
| 5 | 155.5 |
Reviewed for 2026. troy ounces ↔ grams conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.
Frequently asked questions
How do I convert troy ounces to grams?
To convert troy ounces to grams, multiply by 31.1035. Or use the calculator above for instant results.
How many grams are in 1 troy ounces?
1 troy ounces equals 31.1035 grams.
Is the troy ounces to grams converter free?
Yes, the troy ounces to grams converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.