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Pennyweight to Milligram

Convert Pennyweight to Milligram and get the exact value instantly.

About this conversion

To convert Pennyweight to Milligram, multiply the number of Pennyweight by 1555.17384.

Weight units split between the metric world (grams, kilograms) and imperial habits (pounds, ounces, stones), which is why shipping labels, recipes and gym plates rarely line up without a conversion.

Conversion table

Pennyweight (dwt)Milligram (mg)
1 dwt1555.17384 mg
2 dwt3110.34768 mg
5 dwt7775.8692 mg
10 dwt15551.7384 mg
100 dwt155517.384 mg

How to use this converter

  1. Enter your Pennyweight value

    Type any number into the Pennyweight field. It starts at 1 so you can read the rate straight away.

  2. Read the Milligram result

    The amount in Milligram updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Milligram are in one Pennyweight?
One Pennyweight equals 1555.17384 mg. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Pennyweight to Milligram conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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