Convert Gerah (Biblical Hebrew) to Wey
Convert gerahs (biblical hebrew) to weys instantly. 1 gerah (biblical hebrew) = 4.986646e-6 wey — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Wey 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.
Wey
The wey was an English bulk weight, here taken as 252 pounds (about 114.3 kg).
From Old English 'waege', a weighing or balance.
Obsolete English unit for wool, cheese, and salt.
Used in medieval and early-modern English trade.
Gerah (Biblical Hebrew) to Wey 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 weys:
To convert gerahs (biblical hebrew) to weys, multiply the value in gerahs (biblical hebrew) by 4.986646e-6. To reverse, multiply weys by 200535.5741052631.
How to use this converter
Type a value into the calculator. The result in weys updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Wey to Gerah (Biblical Hebrew) converter for the reverse direction.
Step-by-step: convert gerahs (biblical hebrew) to weys
- Write down the value in gerahs (biblical hebrew) (gerah).
- Multiply that value by the factor 4.986646e-6.
- The product is the equivalent value in weys (wey).
- To reverse, multiply the wey value by 200535.5741052631.
Worked examples
Example 1 — Convert 1 gerah to wey:
1 × 4.986646e-6 = 4.986646e-6 wey
Example 2 — Convert 100 gerah to wey:
100 × 4.986646e-6 = 0.0004986646 wey
Real-world example — Plastic-film thickness alternates
A 150-gerah (biblical hebrew) plastic film converts cleanly to weys — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 gerah × 4.986646e-6 = 0.000747997 wey
Real-world example — Hair-width scale measurements
A 70-gerah (biblical hebrew) measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like weys for direct comparison across supplier datasheets.
70 gerah × 4.986646e-6 = 0.0003490652 wey
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 gerahs (biblical hebrew)), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 gerah × 4.986646e-6 = 1.495994e-5 wey
Gerah (Biblical Hebrew) to Wey conversion table
Standard reference values for converting gerahs (biblical hebrew) to weys:
| Gerah (Biblical Hebrew) [gerah] | Wey [wey] |
|---|---|
| 0.01 | 4.986646e-8 |
| 0.1 | 4.986646e-7 |
| 1 | 4.986646e-6 |
| 2 | 9.973293e-6 |
| 3 | 1.495994e-5 |
| 4 | 1.994659e-5 |
| 5 | 2.493323e-5 |
| 10 | 4.986646e-5 |
| 20 | 9.973293e-5 |
| 30 | 0.0001495994 |
| 40 | 0.0001994659 |
| 50 | 0.0002493323 |
| 100 | 0.0004986646 |
| 500 | 0.0024933232 |
| 1000 | 0.0049866464 |
Frequently asked questions
How many weys is 1 gerah (biblical hebrew)?
How do I convert gerahs (biblical hebrew) to weys?
How do I convert weys back to gerahs (biblical hebrew)?
How many weys is 100 gerahs (biblical hebrew)?
Popular weight unit conversions
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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 = 4.986646e-6 wey) 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.