Troy Ounce Converter
Convert troy ounces to other mass units. Essential for precious metals trading.
1 troy ounces =
31.1035 g
All Conversions
31.1035
Grams
1.09714
Regular Ounces
20
Pennyweights
480
Grains
Formula
1 ozt = 31.1035 g = 20 dwt
Quick Reference
1 troy oz
= 31.1 grams
1 troy oz
= 1.097 regular oz
12 troy oz
= 1 troy pound
32.15 troy oz
= 1 kg
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.