Troy ounces to pennyweights converter

Convert troy ounces (oz t) to pennyweights (dwt).

Mass converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

From value

oz t

Measurement format

From unit

To value

dwt

Measurement format

To unit

CONVERSION

1 oz t ≈ 20 dwt

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAdwt = oz t × 20

FORMULA & EXAMPLES

How to convert Troy ounces to pennyweights

dwt = oz t × 20

Multiply the oz t reading by 20.

Worked examples

1 oz t ≈ 20 dwt

1 × 20 ≈ 20

10 oz t ≈ 200 dwt

10 × 20 ≈ 200

Troy ounces to pennyweights table

Fixed reference · Troy ounce to Pennyweight

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

Troy ounce (oz t)	Pennyweight (dwt)
0	0
0.1	2
0.5	10
1	20
2	40
5	100
10	200
25	500
50	1000
100	2000
1000	20000

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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