Pennyweight to Picogram Converter

Mass Converter

26 units available

Decimals:

From

To

1.555174e+12

1 dwt = 1.555174e+12 pg

Formula:

pg = dwt × 1.555174e+12

With your value: 1 dwt = 1.555174e+12 pg

How big is that?

Everyday references on a logarithmic scale, all expressed in pennyweight so you can sanity-check the result.

Paperclip (1/1.6 your value)0.643 dwt

Your value1.00 dwt

AA battery (15× your value)15.4 dwt

Can of soda (2.5e+2× your value)251 dwt

Bag of sugar (6.4e+2× your value)643 dwt

House cat (2.9e+3× your value)2.89e+3 dwt

Other Pennyweight to Picogram conversions

2 dwt to pg 3 dwt to pg 4 dwt to pg 5 dwt to pg 6 dwt to pg 7 dwt to pg 8 dwt to pg

Pennyweight to Picogram Conversion Table

Pennyweight (dwt)	Picogram (pg)
0.5	777,586,920,000
1	1.555174e+12
2	3.110348e+12
5	7.775869e+12
10	1.555174e+13
15	2.332761e+13
20	3.110348e+13
25	3.887935e+13
50	7.775869e+13
100	1.555174e+14
250	3.887935e+14
500	7.775869e+14
1000	1.555174e+15

Picogram to Pennyweight Conversion Table

Picogram (pg)	Pennyweight (dwt)
0.5	3.215075e-13
1	6.430149e-13
2	1.286030e-12
5	3.215075e-12
10	6.430149e-12
15	9.645224e-12
20	1.286030e-11
25	1.607537e-11
50	3.215075e-11
100	6.430149e-11
250	1.607537e-10
500	3.215075e-10
1000	6.430149e-10

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Pennyweight (dwt)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Picogram (pg)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Pennyweight to Picogram

To convert from Pennyweight (dwt) to Picogram (pg), multiply the value by 1.555174e+12.

Formula: pg = dwt × 1.555174e+12

Reverse: dwt = pg × 6.430149e-13

Step-by-Step Example

Start with your value in Pennyweight. For example: 5 dwt
Multiply by the conversion factor: 5 x 1.555174e+12
The result is: 7.775869e+12 pg

About Pennyweight

The pennyweight (dwt) equals 1/20 of a troy ounce, about 1.555 grams. Jewellers still price scrap gold by the pennyweight.

Common uses: jewellery trade, gold scrap, assaying.

About Picogram

The picogram (pg) is a unit of mass and weight. One picogram equals 1.000000 × 10^-15 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

Frequently Asked Questions

How many Picogram are in 1 Pennyweight?

There are exactly 1.555174e+12 Picogram in 1 Pennyweight. This means the conversion factor from Pennyweight to Picogram is 1.555174e+12.

What is the formula to convert Pennyweight to Picogram?

The formula to convert Pennyweight to Picogram is: pg = dwt × 1.555174e+12. For example, to convert 10 Pennyweight to Picogram, you would multiply 10 by 1.555174e+12.

What is a Pennyweight?