Chains to millimetres converter

Convert chains (ch) to millimetres (mm).

Length converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

From value

Measurement format

From unit

To value

Measurement format

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CONVERSION

1 ch ≈ 20116.8 mm

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAmm = ch × 20116.8

FORMULA & EXAMPLES

How to convert Chains to millimetres

mm = ch × 20116.8

Multiply the ch reading by 20116.8.

Worked examples

1 ch ≈ 20116.8 mm

1 × 20116.8 ≈ 20116.8

80 ch ≈ 1609344 mm

80 × 20116.8 ≈ 1609344

Chains to millimetres table

Fixed reference · Chain to Millimetre

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Chain (ch)	Millimetre (mm)
0	0
0.1	2011.68
0.5	10058.4
1	20116.8
2	40233.6
5	100584
10	201168
25	502920
50	1005840
100	2011680
1000	20116800

Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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