Convert feet to Ri (Japanese Mile)
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 foot = 0.0000776165 Ri (Japanese Mile)
Ri (Japanese Mile) = feet × 0.0000776165
Convert any amount
feet to Ri (Japanese Mile) table
| feet | Ri (Japanese Mile) |
|---|---|
| 0.25 feet | 0.0000194041 Ri (Japanese Mile) |
| 0.5 feet | 0.0000388083 Ri (Japanese Mile) |
| 1 foot | 0.0000776165 Ri (Japanese Mile) |
| 2 feet | 0.000155233 Ri (Japanese Mile) |
| 3 feet | 0.00023285 Ri (Japanese Mile) |
| 4 feet | 0.000310466 Ri (Japanese Mile) |
| 5 feet | 0.000388083 Ri (Japanese Mile) |
| 10 feet | 0.000776165 Ri (Japanese Mile) |
| 20 feet | 0.00155233 Ri (Japanese Mile) |
| 25 feet | 0.00194041 Ri (Japanese Mile) |
| 50 feet | 0.00388083 Ri (Japanese Mile) |
| 100 feet | 0.00776165 Ri (Japanese Mile) |
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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 Ri (Japanese Mile) are in a foot?
1 foot = 0.0000776165 Ri (Japanese Mile). Multiply the number of feet by 0.0000776165 to get Ri (Japanese Mile).
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 feet to Ri (Japanese Mile). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/foot-to-ri-japan
Report an incorrect value or source
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