Convert Joch to Arpent (Canadian)
Convert jochs to arpents instantly. 1 joch = 1.6831778735 arpent (canadian) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Arpent (Canadian) to Joch converter for the reverse conversion.
Units explained
Joch
A joch was a historical Austrian and Hungarian unit of area equal to approximately 5754.6 m² (about 1.42 acres).
The Austrian joch was standardized at 1600 square Klafter (an Austrian unit of length). Used across the Austro-Hungarian Empire.
Jochs appear in historical Austrian, Hungarian, Czech, and other Central European land records. Abolished in favor of metric units during the late 19th and early 20th centuries.
Austrian/Hungarian imperial origin; replaced by metric units.
Arpent (Canadian)
A Canadian arpent is a historical unit of area equal to exactly 3418.89 m². Used in French-Canadian land records, especially in Quebec and Louisiana.
Standardized in French colonial Canada at 100 perches squared, the perche being the Canadian standard of 18 French pieds.
Canadian arpents appear in legal land descriptions in Quebec, where they remain officially recognized for historical seigneurial properties. Also appear in Louisiana land records from the French colonial period.
French colonial Canadian/Louisiana origin; remains in legal use in Quebec for historical properties.
Joch to Arpent (Canadian) conversion formula
The relationship between jochs and arpents:
To convert jochs to arpents, multiply the value in jochs by 1.6831778735. To reverse, multiply arpents by 0.5941142738.
How to use this converter
Type a value into the calculator. The result in arpents updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Arpent (Canadian) to Joch converter for the reverse direction.
Step-by-step: convert jochs to arpents
- Write down the value in jochs (joch).
- Multiply that value by the factor 1.6831778735.
- The product is the equivalent value in arpents (arpent).
- To reverse, multiply the arpent (canadian) value by 0.5941142738.
Worked examples
Example 1 — Convert 1 joch to arpent:
1 × 1.6831778735 = 1.6831778735 arpent
Example 2 — Convert 100 joch to arpent:
100 × 1.6831778735 = 168.317787352 arpent
Real-world example — Endurance race distances
A 50-joch cycling or running race converts to a recognizable distance in arpents. Endurance athletes coming from a different measurement system use this conversion to compare training plans across regions.
50 joch × 1.6831778735 = 84.158893676 arpent
Real-world example — Maritime exclusion zone
A 200-joch exclusion zone (a common maritime boundary) converts to a different value in arpents that's useful when describing the same zone in everyday land-distance units.
200 joch × 1.6831778735 = 336.6355747041 arpent
Real-world example — Coastal cruise distances
A 10-joch coastal sailing route converts to a different value in arpents — useful for cruise operators who switch between maritime, aviation, and road-distance units depending on the leg of the trip.
10 joch × 1.6831778735 = 16.8317787352 arpent
Joch to Arpent (Canadian) conversion table
Standard reference values for converting jochs to arpents:
| Joch [joch] | Arpent (Canadian) [arpent] |
|---|---|
| 0.01 | 0.0168317787 |
| 0.1 | 0.1683177874 |
| 1 | 1.6831778735 |
| 2 | 3.366355747 |
| 3 | 5.0495336206 |
| 4 | 6.7327114941 |
| 5 | 8.4158893676 |
| 10 | 16.8317787352 |
| 20 | 33.6635574704 |
| 30 | 50.4953362056 |
| 40 | 67.3271149408 |
| 50 | 84.158893676 |
| 100 | 168.317787352 |
| 500 | 841.5889367602 |
| 1000 | 1683.1778735204 |
Frequently asked questions
How many arpents is 1 joch?
How do I convert jochs to arpents?
How do I convert arpents back to jochs?
How many arpents is 100 jochs?
Popular area unit conversions
Convert Joch to other area units
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Metric / SI (5 units)
Imperial / US Customary (3 units)
Historical / Pre-metric European (5 units)
Sources & references
Conversion factor (1 joch = 1.6831778735 arpent) 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.