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Avoirdupois ounces to pennyweights converter

Convert avoirdupois ounces (oz) to pennyweights (dwt).

Mass converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

oz

dwt

CONVERSION

1 oz ≈ 18.22916667 dwt

Precision changes displayed rounding, not calculation accuracy.

FORMULAdwt = oz × 18.2291666666667

FORMULA & EXAMPLES

How to convert Avoirdupois ounces to pennyweights

dwt = oz × 18.2291666666667

Multiply the oz reading by 18.2291666666667.

Worked examples

1 oz ≈ 18.22916667 dwt

1 × 18.2291666666667 ≈ 18.22916667

16 oz ≈ 291.6666667 dwt

16 × 18.2291666666667 ≈ 291.6666667

Avoirdupois ounces to pennyweights table

Fixed reference · Ounce to Pennyweight

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Ounce (oz)Pennyweight (dwt)
00
0.11.822916667
0.59.114583333
118.22916667
236.45833333
591.14583333
10182.2916667
25455.7291667
50911.4583333
1001822.916667
100018229.16667
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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