Convert Meter to Perch
Convert meters to perches instantly. 1 meter = 0.1988387815 perch — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Perch to Meter converter for the reverse conversion.
Units explained
Meter
The meter is the SI base unit of length. Since 2019, the meter has been defined by fixing the numerical value of the speed of light in vacuum to exactly 299,792,458 meters per second. Every other SI length unit derives from the meter.
The meter was originally defined in 1793 by the French Academy of Sciences as one ten-millionth of the distance from the equator to the North Pole along a meridian through Paris. It has been redefined multiple times — by physical prototype, then by atomic transitions, and finally in 2019 by fundamental physical constants.
The meter is the international standard for length in science, engineering, construction, athletics, and everyday measurement in metric countries. It underpins definitions of area (m²), volume (m³), and most derived SI units.
Established 1793 in France; ratified internationally via the Metre Convention 1875; redefined in 1960, 1983, and most recently 2019 when the SI redefinition fixed it to the speed of light.
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.
Meter to Perch conversion formula
The relationship between meters and perches:
To convert meters to perches, multiply the value in meters by 0.1988387815. To reverse, multiply perches by 5.0292.
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 Meter converter for the reverse direction.
Step-by-step: convert meters to perches
- Write down the value in meters (m).
- Multiply that value by the factor 0.1988387815.
- The product is the equivalent value in perches (perch).
- To reverse, multiply the perch value by 5.0292.
Worked examples
Example 1 — Convert 1 m to perch:
1 × 0.1988387815 = 0.1988387815 perch
Example 2 — Convert 100 m to perch:
100 × 0.1988387815 = 19.8838781516 perch
Real-world example — Reference scenario in case of fallback
Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.
1 m × 0.1988387815 = 0.1988387815 perch
Real-world example — Adult height conversion
A 1.8-meter-tall person measures a value in perches that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.
1.8 m × 0.1988387815 = 0.3579098067 perch
Real-world example — Fabric purchase length
Two meters of fabric equals a value in perches essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.
2 m × 0.1988387815 = 0.397677563 perch
Meter to Perch conversion table
Standard reference values for converting meters to perches:
| Meter [m] | Perch [perch] |
|---|---|
| 0.01 | 0.0019883878 |
| 0.1 | 0.0198838782 |
| 1 | 0.1988387815 |
| 2 | 0.397677563 |
| 3 | 0.5965163445 |
| 4 | 0.7953551261 |
| 5 | 0.9941939076 |
| 10 | 1.9883878152 |
| 20 | 3.9767756303 |
| 30 | 5.9651634455 |
| 40 | 7.9535512606 |
| 50 | 9.9419390758 |
| 100 | 19.8838781516 |
| 500 | 99.419390758 |
| 1000 | 198.8387815159 |
Frequently asked questions
How many perches is 1 meter?
How do I convert meters to perches?
How do I convert perches back to meters?
How many perches is 100 meters?
Popular length unit conversions
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Metric / SI (17 units)
Imperial / US Customary (27 units)
Nautical (1 units)
Astronomical (9 units)
Atomic / Physics (6 units)
Typographic (3 units)
Sources & references
Conversion factor (1 m = 0.1988387815 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.