Convert League to Perch
Convert leagues to perches instantly. 1 league = 960 perch — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Perch to League converter for the reverse conversion.
Units explained
League
A league is an Imperial unit of length equal to 3 miles (about 4.83 km). It is one of the oldest distance units in English usage, historically representing the distance a person could walk in one hour.
The English league derives from the ancient Roman leuga via medieval English customary practice. Standardised at 3 statute miles in English law.
Leagues appear in historical English literature ('seven-league boots'), maritime navigation (a nautical league is 3 nautical miles), and traditional distance descriptions. Modern usage is largely literary.
Medieval English customary origin; standardised at 3 miles; became exact via the 1959 International Yard and Pound Agreement.
Perch
A perch is an Imperial unit of length identical to the rod — 16.5 feet (about 5.03 m). The names 'rod', 'perch', and 'pole' all refer to the same surveying unit and differ only by regional preference.
Like the rod, the perch derives from medieval English land-surveying. The name 'perch' was particularly common in legal land descriptions in Ireland and parts of the UK.
Perches appear in legacy land descriptions in Ireland, the UK, and historical US documents. Modern usage is rare.
Medieval English surveying origin; identical to the rod since 1620; became exact via the 1959 International Yard and Pound Agreement.
League to Perch conversion formula
The relationship between leagues and perches:
To convert leagues to perches, multiply the value in leagues by 960. To reverse, multiply perches by 0.0010416667.
How to use this converter
Type a value into the calculator. The result in perches updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Perch to League converter for the reverse direction.
Step-by-step: convert leagues to perches
- Write down the value in leagues (lea).
- Multiply that value by the factor 960.
- The product is the equivalent value in perches (perch).
- To reverse, multiply the perch value by 0.0010416667.
Worked examples
Example 1 — Convert 1 lea to perch:
1 × 960 = 960 perch
Example 2 — Convert 100 lea to perch:
100 × 960 = 96000 perch
Real-world example — Geographic to human-scale conversion
One league converts to a precise number of perches — the everyday arithmetic for navigation systems, race-distance calculations, and any context where bigger geographic units must be related to the smaller working units.
1 lea × 960 = 960 perch
Real-world example — Lap pacing and route segmentation
Translating a league-scale distance into perches is how runners, cyclists, and route planners convert top-line totals into the working segments they actually pace and execute.
1 lea × 960 = 960 perch
Real-world example — Track athletics distances
A 1-league running track equals one thousand perches. Track athletes' lap pacing converts the lap (often 400 of the smaller unit) into the fractional race distance whenever a coach reviews splits.
1 lea × 960 = 960 perch
League to Perch conversion table
Standard reference values for converting leagues to perches:
| League [lea] | Perch [perch] |
|---|---|
| 0.01 | 9.6 |
| 0.1 | 96 |
| 1 | 960 |
| 2 | 1920 |
| 3 | 2880 |
| 4 | 3840 |
| 5 | 4800 |
| 10 | 9600 |
| 20 | 19200 |
| 30 | 28800 |
| 40 | 38400 |
| 50 | 48000 |
| 100 | 96000 |
| 500 | 480000 |
| 1000 | 960000 |
Frequently asked questions
How many perches is 1 league?
How do I convert leagues to perches?
How do I convert perches back to leagues?
How many perches is 100 leagues?
Popular length unit conversions
Convert League to other length units
Show all League conversions
Metric / SI (4 units)
Imperial / US Customary (26 units)
Sources & references
Conversion factor (1 lea = 960 perch) 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.