Convert Ri (Japanese Mile) to feet
East Asia · East Asian Length · historical · colonial
Historically reconstructed The unit is no longer in use and its value is reconstructed from historical and scholarly sources — treat it as indicative.
1 Ri (Japanese Mile) = 12,883.9 feet
feet = Ri (Japanese Mile) × 12,883.858
Convert any amount
Ri (Japanese Mile) to feet table
| Ri (Japanese Mile) | feet |
|---|---|
| 0.25 Ri (Japanese Mile) | 3,220.96 feet |
| 0.5 Ri (Japanese Mile) | 6,441.93 feet |
| 1 Ri (Japanese Mile) | 12,883.9 feet |
| 2 Ri (Japanese Mile) | 25,767.7 feet |
| 3 Ri (Japanese Mile) | 38,651.6 feet |
| 4 Ri (Japanese Mile) | 51,535.4 feet |
| 5 Ri (Japanese Mile) | 64,419.3 feet |
| 10 Ri (Japanese Mile) | 128,839 feet |
| 20 Ri (Japanese Mile) | 257,677 feet |
| 25 Ri (Japanese Mile) | 322,096 feet |
| 50 Ri (Japanese Mile) | 644,193 feet |
| 100 Ri (Japanese Mile) | 1,288,386 feet |
About the Ri (Japanese Mile)
Japanese mile ≈ 3.93 km.
- Symbol
- 里
- Value in SI
- 1 Ri (Japanese Mile) = 3,927 metre
- Typical use
- navigation
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI metre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other east asian length units in the East Asia family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many feet are in a Ri (Japanese Mile)?
1 Ri (Japanese Mile) = 12,883.9 feet. Multiply the number of Ri (Japanese Mile) by 12,883.858 to get feet.
What is Ri (Japanese Mile) used for?
Japanese mile ≈ 3.93 km. It is classified as historical and dates from the colonial period.
Is the Ri (Japanese Mile) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI metre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Ri (Japanese Mile) conversion?
Historically reconstructed — The unit is no longer in use and its value is reconstructed from historical and scholarly sources — treat it as indicative. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert Ri (Japanese Mile) to feet. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/ri-japan-to-foot
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