Convert Gerah (Biblical Hebrew) to Pennyweight
Convert gerahs (biblical hebrew) to pennyweights instantly. 1 gerah (biblical hebrew) = 0.3665185203 pennyweight — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pennyweight to Gerah (Biblical Hebrew) converter for the reverse conversion.
Units explained
Gerah (Biblical Hebrew)
The gerah was the smallest Hebrew weight, about 0.57 gram (one-twentieth of a shekel).
From a Hebrew word for a small grain or bean.
Ancient Israelite metrology.
Part of the smallest divisions of the biblical shekel.
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.
Gerah (Biblical Hebrew) to Pennyweight 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 gerahs (biblical hebrew) and pennyweights:
To convert gerahs (biblical hebrew) to pennyweights, multiply the value in gerahs (biblical hebrew) by 0.3665185203. To reverse, multiply pennyweights by 2.7283750877.
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 Gerah (Biblical Hebrew) converter for the reverse direction.
Step-by-step: convert gerahs (biblical hebrew) to pennyweights
- Write down the value in gerahs (biblical hebrew) (gerah).
- Multiply that value by the factor 0.3665185203.
- The product is the equivalent value in pennyweights (dwt).
- To reverse, multiply the pennyweight value by 2.7283750877.
Worked examples
Example 1 — Convert 1 gerah to dwt:
1 × 0.3665185203 = 0.3665185203 dwt
Example 2 — Convert 100 gerah to dwt:
100 × 0.3665185203 = 36.6518520309 dwt
Real-world example — Plastic film and laminate thickness
A 500-gerah (biblical hebrew) 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 gerah × 0.3665185203 = 183.2592601547 dwt
Real-world example — Packaging gauge
A 4-gerah (biblical hebrew) plastic bag thickness is a common spec for grocery and freezer bags. Converting from gerahs (biblical hebrew) to pennyweights is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 gerah × 0.3665185203 = 1.4660740812 dwt
Gerah (Biblical Hebrew) to Pennyweight conversion table
Standard reference values for converting gerahs (biblical hebrew) to pennyweights:
| Gerah (Biblical Hebrew) [gerah] | Pennyweight [dwt] |
|---|---|
| 0.01 | 0.0036651852 |
| 0.1 | 0.036651852 |
| 1 | 0.3665185203 |
| 2 | 0.7330370406 |
| 3 | 1.0995555609 |
| 4 | 1.4660740812 |
| 5 | 1.8325926015 |
| 10 | 3.6651852031 |
| 20 | 7.3303704062 |
| 30 | 10.9955556093 |
| 40 | 14.6607408124 |
| 50 | 18.3259260155 |
| 100 | 36.6518520309 |
| 500 | 183.2592601547 |
| 1000 | 366.5185203094 |
Frequently asked questions
How many pennyweights is 1 gerah (biblical hebrew)?
How do I convert gerahs (biblical hebrew) to pennyweights?
How do I convert pennyweights back to gerahs (biblical hebrew)?
How many pennyweights is 100 gerahs (biblical hebrew)?
Popular weight unit conversions
Convert Gerah (Biblical Hebrew) to other weight units
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Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (13 units)
Sources & references
Conversion factor (1 gerah = 0.3665185203 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.