Convert Tsubo to Arpent (French)
Convert tsubos to arpents instantly. 1 tsubo = 0.0007831793 arpent (french) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Arpent (French) to Tsubo converter for the reverse conversion.
Units explained
Tsubo
A tsubo is a Japanese unit of area equal to approximately 3.3058 m² (about 35.58 square feet). It is functionally identical to the Korean pyeong.
Defined as a 6-by-6 shaku square; the shaku is the traditional Japanese foot. Standardized as 400/121 m² in modern Japanese law.
Tsubos remain in widespread use in Japanese real estate, particularly for residential apartments and small commercial spaces. Property listings often cite both tsubo and square meters.
Traditional Japanese unit; legally retained in Japan for real estate.
Arpent (French)
A French arpent is a historical unit of land area used in pre-metric France, approximately 4221 m² (close to one acre).
Originated as a medieval French land unit; varied considerably by province. The 'arpent de Paris' was officially fixed at 100 perches squared, the perche being 18 pieds.
French arpents appear in pre-revolutionary French land records and in genealogical research. The unit was largely abolished after the French Revolution in favor of metric units.
Medieval French origin; abolished after the French Revolution in favor of metric.
Tsubo to Arpent (French) conversion formula
The relationship between tsubos and arpents:
To convert tsubos to arpents, multiply the value in tsubos by 0.0007831793. To reverse, multiply arpents by 1276.8467541896.
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 (French) to Tsubo converter for the reverse direction.
Step-by-step: convert tsubos to arpents
- Write down the value in tsubos (tsubo).
- Multiply that value by the factor 0.0007831793.
- The product is the equivalent value in arpents (arpent).
- To reverse, multiply the arpent (french) value by 1276.8467541896.
Worked examples
Example 1 — Convert 1 tsubo to arpent:
1 × 0.0007831793 = 0.0007831793 arpent
Example 2 — Convert 100 tsubo to arpent:
100 × 0.0007831793 = 0.0783179341 arpent
Real-world example — Imperial yard-to-mile scale
1,760 tsubos equals exactly one arpent (french). American athletes and surveyors use this conversion to translate distances quoted in the smaller imperial unit into recognizable fractions of the larger geographic one.
1760 tsubo × 0.0007831793 = 1.3783956408 arpent
Real-world example — Metric distance scale-up
One thousand tsubos equals one arpent (french) — the running distance for a 1K race or the standard metric kilometre-scale step. The simple thousand-fold conversion is the most-used metric distance translation.
1000 tsubo × 0.0007831793 = 0.7831793414 arpent
Real-world example — Imperial mile arithmetic
5,280 tsubos equals exactly one arpent (french). American hikers tracking elevation gain in the smaller unit but trail length in the larger one use this constant every time they read a topographic map.
5280 tsubo × 0.0007831793 = 4.1351869225 arpent
Tsubo to Arpent (French) conversion table
Standard reference values for converting tsubos to arpents:
| Tsubo [tsubo] | Arpent (French) [arpent] |
|---|---|
| 0.01 | 7.831793e-6 |
| 0.1 | 7.831793e-5 |
| 1 | 0.0007831793 |
| 2 | 0.0015663587 |
| 3 | 0.002349538 |
| 4 | 0.0031327174 |
| 5 | 0.0039158967 |
| 10 | 0.0078317934 |
| 20 | 0.0156635868 |
| 30 | 0.0234953802 |
| 40 | 0.0313271737 |
| 50 | 0.0391589671 |
| 100 | 0.0783179341 |
| 500 | 0.3915896707 |
| 1000 | 0.7831793414 |
Frequently asked questions
How many arpents is 1 tsubo?
How do I convert tsubos to arpents?
How do I convert arpents back to tsubos?
How many arpents is 100 tsubos?
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Metric / SI (5 units)
Imperial / US Customary (3 units)
Sources & references
Conversion factor (1 tsubo = 0.0007831793 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 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.