Direct conversion
Convert ounce (troy) [oz t] to pennyweight [dwt] instantly with formula, examples, chart, and FAQs.
1 ounce (troy) [oz t] = 20 pennyweight [dwt]
1 ounce (troy) [oz t] = 20 pennyweight [dwt]
Example: 1 ounce (troy) [oz t] equals 20 pennyweight [dwt].
Weight and mass conversions use kilogram as the reference unit. Common factors include 1 pound = 0.45359237 kilogram and 1 ounce = 0.028349523125 kilogram.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The ounce (troy) (oz t) is a weight unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse ounce (troy) when comparing weight values, checking specifications, converting between systems, or preparing quick estimates.
The pennyweight (dwt) is a weight unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse pennyweight when comparing weight values, checking specifications, converting between systems, or preparing quick estimates.
| ounce (troy) [oz t] | pennyweight [dwt] |
|---|---|
| 1 | 20 |
| 2 | 40 |
| 5 | 100 |
| 10 | 200 |
| 20 | 400 |
| 25 | 500 |
| 50 | 1000 |
| 100 | 2000 |
| 1000 | 20000 |
Use this formula: 1 ounce (troy) [oz t] = 20 pennyweight [dwt] Enter your value in the calculator and the result updates instantly.
1 ounce (troy) [oz t] equals 20 pennyweight [dwt].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.