Convert Wey to Pound (troy/apothecary)
Convert weys to pounds (troy/apothecary) instantly. 1 wey = 306.25 pound (troy/apothecary) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pound (troy/apothecary) to Wey converter for the reverse conversion.
Units explained
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.
Pound (troy/apothecary)
The troy (apothecary) pound equals 12 troy ounces, about 373.24 grams.
Named for Troyes, France, a major medieval trade-fair town.
Historical pricing of precious metals; now largely superseded by the troy ounce.
Adopted as the English coinage standard under Henry VIII in 1528.
Wey to Pound (troy/apothecary) 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 weys and pounds (troy/apothecary):
To convert weys to pounds (troy/apothecary), multiply the value in weys by 306.25. To reverse, multiply pounds (troy/apothecary) by 0.0032653061.
How to use this converter
Type a value into the calculator. The result in pounds (troy/apothecary) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Pound (troy/apothecary) to Wey converter for the reverse direction.
Step-by-step: convert weys to pounds (troy/apothecary)
- Write down the value in weys (wey).
- Multiply that value by the factor 306.25.
- The product is the equivalent value in pounds (troy/apothecary) (lb t).
- To reverse, multiply the pound (troy/apothecary) value by 0.0032653061.
Worked examples
Example 1 — Convert 1 wey to lb t:
1 × 306.25 = 306.25 lb t
Example 2 — Convert 100 wey to lb t:
100 × 306.25 = 30625 lb t
Wey to Pound (troy/apothecary) conversion table
Standard reference values for converting weys to pounds (troy/apothecary):
| Wey [wey] | Pound (troy/apothecary) [lb t] |
|---|---|
| 0.01 | 3.0625 |
| 0.1 | 30.625 |
| 1 | 306.25 |
| 2 | 612.5 |
| 3 | 918.75 |
| 4 | 1225 |
| 5 | 1531.25 |
| 10 | 3062.5 |
| 20 | 6125 |
| 30 | 9187.5 |
| 40 | 12250 |
| 50 | 15312.5 |
| 100 | 30625 |
| 500 | 153125 |
| 1000 | 306249.9999999999 |
Frequently asked questions
How many pounds (troy/apothecary) is 1 wey?
How do I convert weys to pounds (troy/apothecary)?
How do I convert pounds (troy/apothecary) back to weys?
How many pounds (troy/apothecary) is 100 weys?
Popular weight unit conversions
Convert Wey to other weight units
Show all Wey conversions
Metric / SI (18 units)
Avoirdupois (14 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 wey = 306.25 lb t) 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.