Convert Pennyweight to Masha
Convert pennyweights to mashas instantly. 1 pennyweight = 1.5999998765 masha — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Masha to Pennyweight converter for the reverse conversion.
Units explained
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.
Masha
The masha equals about 0.972 gram, or eight ratti.
A traditional Indian mass unit in the ratti-masha-tola chain.
Small jewelry and gemstone weights in South Asia.
Part of the ancient Indian weight system dating to the Indus Valley era.
Pennyweight to Masha conversion formula
Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.
The relationship between pennyweights and mashas:
To convert pennyweights to mashas, multiply the value in pennyweights by 1.5999998765. To reverse, multiply mashas by 0.6250000482.
How to use this converter
Type a value into the calculator. The result in mashas updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Masha to Pennyweight converter for the reverse direction.
Step-by-step: convert pennyweights to mashas
- Write down the value in pennyweights (dwt).
- Multiply that value by the factor 1.5999998765.
- The product is the equivalent value in mashas (masha).
- To reverse, multiply the masha value by 0.6250000482.
Worked examples
Example 1 — Convert 1 dwt to masha:
1 × 1.5999998765 = 1.5999998765 masha
Example 2 — Convert 100 dwt to masha:
100 × 1.5999998765 = 159.9999876541 masha
Real-world example — Adjacent small-scale precision
One pennyweight equals 1,000 mashas — the standard sub-millimeter precision conversion that materials engineers use whenever they switch between bulk material thickness specs (larger unit) and surface-finish characteristics (smaller unit).
1 dwt × 1.5999998765 = 1.5999998765 masha
Real-world example — Adjacent metric sub-units
One pennyweight equals 1,000 mashas. Engineers move between these scales constantly: PCB feature sizes in the larger unit, wire-bond diameters in the smaller.
1 dwt × 1.5999998765 = 1.5999998765 masha
Pennyweight to Masha conversion table
Standard reference values for converting pennyweights to mashas:
| Pennyweight [dwt] | Masha [masha] |
|---|---|
| 0.01 | 0.0159999988 |
| 0.1 | 0.1599999877 |
| 1 | 1.5999998765 |
| 2 | 3.1999997531 |
| 3 | 4.7999996296 |
| 4 | 6.3999995062 |
| 5 | 7.9999993827 |
| 10 | 15.9999987654 |
| 20 | 31.9999975308 |
| 30 | 47.9999962962 |
| 40 | 63.9999950616 |
| 50 | 79.9999938271 |
| 100 | 159.9999876541 |
| 500 | 799.9999382706 |
| 1000 | 1599.9998765411 |
Frequently asked questions
How many mashas is 1 pennyweight?
How do I convert pennyweights to mashas?
How do I convert mashas back to pennyweights?
How many mashas is 100 pennyweights?
Popular weight unit conversions
Convert Pennyweight to other weight units
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Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (9 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 dwt = 1.5999998765 masha) 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.