Please provide values below to convert Chain [ch] to Millimeter [mm], or vice versa.
1 Chain (ch) = 20,116.8 Millimeter (mm)
1 Millimeter (mm) = 4.970969538e-05 Chain (ch)
Example: convert 15 Chain (ch) to Millimeter (mm):
15 Chain (ch) = 15 × 20,116.8 Millimeter (mm) = 301,752 Millimeter (mm)
A chain equals 20.1168 meters. It is a unit of length used in surveying.
| Chain [ch] | Millimeter [mm] |
|---|---|
| 1 ch | 20,116.8 mm |
| 2 ch | 40,233.6 mm |
| 5 ch | 100,584 mm |
| 10 ch | 201,168 mm |
| 20 ch | 402,336 mm |
| 50 ch | 1,005,840 mm |
| 100 ch | 2,011,680 mm |
| 200 ch | 4,023,360 mm |
| 500 ch | 10,058,400 mm |
| 1000 ch | 20,116,800 mm |
Enter the input value, choose source and target units, and read the converted result shown instantly.
Converted Value = Input Value × (From Unit Factor / To Unit Factor). For non-linear domains, category-specific standard formulas are applied.
If 1 source unit equals 1000 target units, then 2 source units equal 2000 target units. Use the live converter above for exact values.
Q: Is this conversion accurate?
A: Yes, it uses fixed reference factors or tested standard formulas.
Q: Can I reverse the conversion?
A: Yes, swap the units or use the reverse conversion direction.