Convert inches to Ken (Japanese)
East Asia · East Asian Length · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 inch = 0.0139714 Ken (Japanese)
Ken (Japanese) = inches × 0.013971397
Convert any amount
inches to Ken (Japanese) table
| inches | Ken (Japanese) |
|---|---|
| 0.25 inches | 0.00349285 Ken (Japanese) |
| 0.5 inches | 0.0069857 Ken (Japanese) |
| 1 inch | 0.0139714 Ken (Japanese) |
| 2 inches | 0.0279428 Ken (Japanese) |
| 3 inches | 0.0419142 Ken (Japanese) |
| 4 inches | 0.0558856 Ken (Japanese) |
| 5 inches | 0.069857 Ken (Japanese) |
| 10 inches | 0.139714 Ken (Japanese) |
| 20 inches | 0.279428 Ken (Japanese) |
| 25 inches | 0.349285 Ken (Japanese) |
| 50 inches | 0.69857 Ken (Japanese) |
| 100 inches | 1.39714 Ken (Japanese) |
About the Ken (Japanese)
Japanese fathom. Used in traditional architecture.
- Symbol
- 間
- Value in SI
- 1 Ken (Japanese) = 1.818 metre
- Typical use
- surveying
- 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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Chi (Chinese Foot) to inchesVaries by locality
- Ri (Japanese Mile) to inchesHistorically reconstructed
- Cun (Chinese Inch) to inchesConventional value
- Zhang to inchesConventional value
- Li (Chinese Mile) to inchesConventional value
- Shaku (Japanese) to inchesConventional value
- Sun (Japanese) to inchesConventional value
Related conversions
Frequently asked
How many Ken (Japanese) are in a inch?
1 inch = 0.0139714 Ken (Japanese). Multiply the number of inches by 0.013971397 to get Ken (Japanese).
What is Ken (Japanese) used for?
Japanese fathom. Used in traditional architecture. It is classified as active and dates from the modern period.
Is the Ken (Japanese) 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 Ken (Japanese) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert inches to Ken (Japanese). UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/inch-to-ken
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.