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.
Units explained
Dekagram
A dekagram (dag) equals 0.01 kilogram, or 10 grams.
From the SI prefix 'deka-' (from Greek 'deka', ten).
Widely used in Central and Eastern European cooking and shops (dag/dkg).
Part of the original metric system introduced in 1795.
Pennyweight
The pennyweight (dwt) equals one-twentieth of a troy ounce, 24 grains (about 1.555 g).
From the mass of a medieval English silver penny; symbol dwt from 'denarius weight'.
Jewelry making and precious-metal scrap valuation in the US.
Derived from the medieval English coinage system.
Dekagram to Pennyweight conversion formula
The relationship between dekagrams and pennyweights:
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
- Write down the value in dekagrams (dag).
- Multiply that value by the factor 6.4301494791.
- The product is the equivalent value in pennyweights (dwt).
- 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] |
|---|---|
| 0.01 | 0.0643014948 |
| 0.1 | 0.6430149479 |
| 1 | 6.4301494791 |
| 2 | 12.8602989582 |
| 3 | 19.2904484373 |
| 4 | 25.7205979165 |
| 5 | 32.1507473956 |
| 10 | 64.3014947911 |
| 20 | 128.6029895823 |
| 30 | 192.9044843734 |
| 40 | 257.2059791645 |
| 50 | 321.5074739556 |
| 100 | 643.0149479113 |
| 500 | 3215.0747395564 |
| 1000 | 6430.1494791129 |
Frequently asked questions
How many pennyweights is 1 dekagram?
How do I convert dekagrams to pennyweights?
How do I convert pennyweights back to dekagrams?
How many pennyweights is 100 dekagrams?
Popular weight unit conversions
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)
Sources & references
Conversion factor (1 dag = 6.4301494791 dwt) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.