Convert Decigram to Pennyweight
Convert decigrams to pennyweights instantly. 1 decigram = 0.0643014948 pennyweight — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pennyweight to Decigram converter for the reverse conversion.
Units explained
Decigram
A decigram (dg) equals 0.0001 kilogram, or 0.1 gram.
From the SI prefix 'deci-' (from Latin 'decimus', tenth).
Occasional laboratory and pharmacy use.
Part of the original metric system of 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.
Decigram to Pennyweight conversion formula
The relationship between decigrams and pennyweights:
To convert decigrams to pennyweights, multiply the value in decigrams by 0.0643014948. To reverse, multiply pennyweights by 15.551738.
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 Decigram converter for the reverse direction.
Step-by-step: convert decigrams to pennyweights
- Write down the value in decigrams (dg).
- Multiply that value by the factor 0.0643014948.
- The product is the equivalent value in pennyweights (dwt).
- To reverse, multiply the pennyweight value by 15.551738.
Worked examples
Example 1 — Convert 1 dg to dwt:
1 × 0.0643014948 = 0.0643014948 dwt
Example 2 — Convert 100 dg to dwt:
100 × 0.0643014948 = 6.4301494791 dwt
Real-world example — Packaging gauge
A 4-decigram plastic bag thickness is a common spec for grocery and freezer bags. Converting from decigrams to pennyweights is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 dg × 0.0643014948 = 0.2572059792 dwt
Real-world example — Plastic film and laminate thickness
A 500-decigram sheet is a typical spec for ID-card laminates and film overlays. Converting to pennyweights aligns the value with the unit most CAD systems and material datasheets prefer.
500 dg × 0.0643014948 = 32.1507473956 dwt
Decigram to Pennyweight conversion table
Standard reference values for converting decigrams to pennyweights:
| Decigram [dg] | Pennyweight [dwt] |
|---|---|
| 0.01 | 0.0006430149 |
| 0.1 | 0.0064301495 |
| 1 | 0.0643014948 |
| 2 | 0.1286029896 |
| 3 | 0.1929044844 |
| 4 | 0.2572059792 |
| 5 | 0.321507474 |
| 10 | 0.6430149479 |
| 20 | 1.2860298958 |
| 30 | 1.9290448437 |
| 40 | 2.5720597916 |
| 50 | 3.2150747396 |
| 100 | 6.4301494791 |
| 500 | 32.1507473956 |
| 1000 | 64.3014947911 |
Frequently asked questions
How many pennyweights is 1 decigram?
How do I convert decigrams to pennyweights?
How do I convert pennyweights back to decigrams?
How many pennyweights is 100 decigrams?
Popular weight unit conversions
Convert Decigram to other weight units
Show all Decigram 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 dg = 0.0643014948 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.