Ounces to Troy Ounces Converter

Convert regular ounces (avoirdupois) to troy ounces instantly. Free oz to troy oz converter. 1 troy oz = 1.09714 regular oz. Important for precious metal buyers.

0.911458
Troy Ounce (oz t)
Input Value
1 oz (Ounce)
1/16 of a pound (28.35 g). Used for food portions and small weights.

How to Convert Ounce to Troy Ounce

Simple formula with a worked example

To convert ounce (oz) to troy ounce (oz t), use this formula:

troy oz = oz × 0.911458

Example: Convert 10 oz to oz t

10 oz = 9.1146 oz t

To convert back, use: oz = troy oz × 1.09714

Ounce to Troy Ounce Conversion Table

Quick reference for common ounce to troy ounce conversions

Ounce (oz)Troy Ounce (oz t)
1 oz0.911458 oz t
2 oz1.8229 oz t
5 oz4.5573 oz t
10 oz9.1146 oz t
25 oz22.7865 oz t
50 oz45.5729 oz t
100 oz91.1458 oz t
250 oz227.8646 oz t
500 oz455.7292 oz t
1,000 oz911.4583 oz t

About Ounce and Troy Ounce

Understanding these weight units

Ounce (oz)

1/16 of a pound (28.35 g). Used for food portions and small weights.

Troy Ounce (oz t)

Troy ounce = 31.1 g. Standard unit for gold and silver pricing.

When You Need This Conversion

  • precious metal confusion clarification
  • gold and silver trading
  • bullion purchase
  • jewelry appraisal

Did you know? A troy ounce (31.1g) is actually heavier than a regular ounce (28.35g), but a troy pound (12 troy oz) is lighter than a regular pound (16 oz). This often confuses people new to precious metals.

Frequently Asked Questions

Common questions about converting ounce to troy ounce

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