Convert Wey to Seer (Ser)
Convert weys to seers (ser) instantly. 1 wey = 122.5000005251 seer (ser) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Seer (Ser) 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.
Seer (Ser)
The seer (ser) equals about 933 grams, or eighty tola (close to one kilogram).
From Hindi/Urdu 'ser', a major pre-metric trade weight.
Historical grain, milk, and produce trade across South Asia.
Standardized in British India; aligned near 1 kg after metrication.
Wey to Seer (Ser) 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 seers (ser):
To convert weys to seers (ser), multiply the value in weys by 122.5000005251. To reverse, multiply seers (ser) by 0.0081632653.
How to use this converter
Type a value into the calculator. The result in seers (ser) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Seer (Ser) to Wey converter for the reverse direction.
Step-by-step: convert weys to seers (ser)
- Write down the value in weys (wey).
- Multiply that value by the factor 122.5000005251.
- The product is the equivalent value in seers (ser) (seer).
- To reverse, multiply the seer (ser) value by 0.0081632653.
Worked examples
Example 1 — Convert 1 wey to seer:
1 × 122.5000005251 = 122.5000005251 seer
Example 2 — Convert 100 wey to seer:
100 × 122.5000005251 = 12250.0000525129 seer
Wey to Seer (Ser) conversion table
Standard reference values for converting weys to seers (ser):
| Wey [wey] | Seer (Ser) [seer] |
|---|---|
| 0.01 | 1.2250000053 |
| 0.1 | 12.2500000525 |
| 1 | 122.5000005251 |
| 2 | 245.0000010503 |
| 3 | 367.5000015754 |
| 4 | 490.0000021005 |
| 5 | 612.5000026256 |
| 10 | 1225.0000052513 |
| 20 | 2450.0000105026 |
| 30 | 3675.0000157539 |
| 40 | 4900.0000210052 |
| 50 | 6125.0000262564 |
| 100 | 12250.0000525129 |
| 500 | 61250.0002625644 |
| 1000 | 122500.0005251289 |
Frequently asked questions
How many seers (ser) is 1 wey?
How do I convert weys to seers (ser)?
How do I convert seers (ser) back to weys?
How many seers (ser) 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 = 122.5000005251 seer) 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.