Mass and Weight · Unit Converter

Convert Dekagram to Pennyweight

Convert dekagrams to pennyweights instantly. 1 dekagram = 6.4301494791 pennyweight — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pennyweight to Dekagram converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Metric / SI

Dekagram

What is a dekagram?

A dekagram (dag) equals 0.01 kilogram, or 10 grams.

Origin of the dekagram

From the SI prefix 'deka-' (from Greek 'deka', ten).

Where it is used

Widely used in Central and Eastern European cooking and shops (dag/dkg).

When and where it was developed

Part of the original metric system introduced in 1795.

Troy & Apothecary

Pennyweight

What is a pennyweight?

The pennyweight (dwt) equals one-twentieth of a troy ounce, 24 grains (about 1.555 g).

Origin of the pennyweight

From the mass of a medieval English silver penny; symbol dwt from 'denarius weight'.

Where it is used

Jewelry making and precious-metal scrap valuation in the US.

When and where it was developed

Derived from the medieval English coinage system.

Dekagram to Pennyweight conversion formula

The relationship between dekagrams and pennyweights:

1 dag = 6.4301494791 dwt
1 dwt = 0.15551738 dag

To convert dekagrams to pennyweights, multiply the value in dekagrams by 6.4301494791. To reverse, multiply pennyweights by 0.15551738.

How to use this converter

Type a value into the calculator. The result in pennyweights updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Pennyweight to Dekagram converter for the reverse direction.

Step-by-step: convert dekagrams to pennyweights

  1. Write down the value in dekagrams (dag).
  2. Multiply that value by the factor 6.4301494791.
  3. The product is the equivalent value in pennyweights (dwt).
  4. To reverse, multiply the pennyweight value by 0.15551738.

Worked examples

Example 1 — Convert 1 dag to dwt:
1 × 6.4301494791 = 6.4301494791 dwt

Example 2 — Convert 100 dag to dwt:
100 × 6.4301494791 = 643.0149479113 dwt

Real-world example — Hardware-scale dimensions

A 10-dekagram fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between dekagrams and pennyweights daily when mixing metric and imperial tools.

10 dag × 6.4301494791 = 64.3014947911 dwt

Real-world example — Postcard and small-object dimensions

A postcard is about 5 dekagrams wide. Converting to pennyweights is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 dag × 6.4301494791 = 32.1507473956 dwt

Real-world example — Ruler-scale measurements

A 30-dekagram school ruler converts cleanly to pennyweights — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 dag × 6.4301494791 = 192.9044843734 dwt

Dekagram to Pennyweight conversion table

Standard reference values for converting dekagrams to pennyweights:

Dekagram [dag]Pennyweight [dwt]
0.010.0643014948
0.10.6430149479
16.4301494791
212.8602989582
319.2904484373
425.7205979165
532.1507473956
1064.3014947911
20128.6029895823
30192.9044843734
40257.2059791645
50321.5074739556
100643.0149479113
5003215.0747395564
10006430.1494791129

Frequently asked questions

How many pennyweights is 1 dekagram?
1 dekagram equals 6.4301494791 pennyweight.
How do I convert dekagrams to pennyweights?
Multiply the value in dekagrams by 6.4301494791 to get pennyweights.
How do I convert pennyweights back to dekagrams?
Multiply the value in pennyweights by 0.15551738, or use the Pennyweight to Dekagram converter.
How many pennyweights is 100 dekagrams?
100 dekagrams equals 643.0149479113 pennyweights, because 100 × 6.4301494791 = 643.0149479113.

Convert Dekagram to other weight units

Show all Dekagram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 dag = 6.4301494791 dwt) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.