How do I convert Chain (ch) to Mile (mi)?

1 ch equals 0.0125 mi using SI-based conversion and precise factors.

What is the formula to convert Chain (ch) to Mile (mi)?

This is a linear unit conversion using a constant factor between units.

Yes, it uses exact definitions or standardized constants (e.g., 1 in = 25.4 mm).

Use the shareable URL pattern: /convert/ch-to-mi/1

Category: Length

Value From To Precision

0.0125 mi

1 ch = 0.0125 mi

High-precision rounding: 6 decimals

We convert by pivoting through the SI base unit for Length and applying exact factors where applicable.

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Length measures distance. SI base is the meter; many legacy units survive in trade and navigation.

Chain (ch) is a commonly used unit within the Length category.

Mile (mi)

1,609.344 meters.

History: Derived from Roman mile; international mile fixed by treaty in 1959.