Convert Poundal to Wey
Convert poundals to weys instantly. 1 poundal = 0.0001232377 wey — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Wey to Poundal converter for the reverse conversion.
Units explained
Poundal
The poundal (pdl) is the FPS absolute unit of force; its mass-equivalent on this scale is about 0.0141 kg.
Defined in the foot-pound-second absolute system in the late 19th century.
Early 20th-century physics and engineering.
Introduced in the absolute FPS system as an alternative to gravitational units.
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.
Poundal 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 poundals and weys:
To convert poundals to weys, multiply the value in poundals by 0.0001232377. To reverse, multiply weys by 8114.3999799641.
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 Poundal converter for the reverse direction.
Step-by-step: convert poundals to weys
- Write down the value in poundals (pdl).
- Multiply that value by the factor 0.0001232377.
- The product is the equivalent value in weys (wey).
- To reverse, multiply the wey value by 8114.3999799641.
Worked examples
Example 1 — Convert 1 pdl to wey:
1 × 0.0001232377 = 0.0001232377 wey
Example 2 — Convert 100 pdl to wey:
100 × 0.0001232377 = 0.0123237701 wey
Real-world example — Postcard and small-object dimensions
A postcard is about 5 poundals wide. Converting to weys is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 pdl × 0.0001232377 = 0.0006161885 wey
Real-world example — Ruler-scale measurements
A 30-poundal school ruler converts cleanly to weys — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 pdl × 0.0001232377 = 0.003697131 wey
Real-world example — Hardware-scale dimensions
A 10-poundal fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between poundals and weys daily when mixing metric and imperial tools.
10 pdl × 0.0001232377 = 0.001232377 wey
Poundal to Wey conversion table
Standard reference values for converting poundals to weys:
| Poundal [pdl] | Wey [wey] |
|---|---|
| 0.01 | 1.232377e-6 |
| 0.1 | 1.232377e-5 |
| 1 | 0.0001232377 |
| 2 | 0.0002464754 |
| 3 | 0.0003697131 |
| 4 | 0.0004929508 |
| 5 | 0.0006161885 |
| 10 | 0.001232377 |
| 20 | 0.002464754 |
| 30 | 0.003697131 |
| 40 | 0.004929508 |
| 50 | 0.0061618851 |
| 100 | 0.0123237701 |
| 500 | 0.0616188506 |
| 1000 | 0.1232377012 |
Frequently asked questions
How many weys is 1 poundal?
How do I convert poundals to weys?
How do I convert weys back to poundals?
How many weys is 100 poundals?
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 (14 units)
Sources & references
Conversion factor (1 pdl = 0.0001232377 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 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.