Mass and Weight · Unit Converter

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.

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

Biblical / Ancient

Gerah (Biblical Hebrew)

What is a gerah (biblical hebrew)?

The gerah was the smallest Hebrew weight, about 0.57 gram (one-twentieth of a shekel).

Origin of the gerah (biblical hebrew)

From a Hebrew word for a small grain or bean.

Where it is used

Ancient Israelite metrology.

When and where it was developed

Part of the smallest divisions of the biblical shekel.

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.

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:

1 gerah = 0.3665185203 dwt
1 dwt = 2.7283750877 gerah

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

  1. Write down the value in gerahs (biblical hebrew) (gerah).
  2. Multiply that value by the factor 0.3665185203.
  3. The product is the equivalent value in pennyweights (dwt).
  4. 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]
0.010.0036651852
0.10.036651852
10.3665185203
20.7330370406
31.0995555609
41.4660740812
51.8325926015
103.6651852031
207.3303704062
3010.9955556093
4014.6607408124
5018.3259260155
10036.6518520309
500183.2592601547
1000366.5185203094

Frequently asked questions

How many pennyweights is 1 gerah (biblical hebrew)?
1 gerah (biblical hebrew) equals 0.3665185203 pennyweight.
How do I convert gerahs (biblical hebrew) to pennyweights?
Multiply the value in gerahs (biblical hebrew) by 0.3665185203 to get pennyweights.
How do I convert pennyweights back to gerahs (biblical hebrew)?
Multiply the value in pennyweights by 2.7283750877, or use the Pennyweight to Gerah (Biblical Hebrew) converter.
How many pennyweights is 100 gerahs (biblical hebrew)?
100 gerahs (biblical hebrew) equals 36.6518520309 pennyweights, because 100 × 0.3665185203 = 36.6518520309.

Convert Gerah (Biblical Hebrew) to other weight units

Show all Gerah (Biblical Hebrew) conversions
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)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 gerah = 0.3665185203 dwt) verified against the following authoritative sources:

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