Cun (Chinese inches) to Millimeters – cun (Chinese inch) to millimeter Converter
1 寸 ≈ 33.3333 mm
Formula
mm = 寸 × ≈ 33.3333
Cun (Chinese inches) to millimeters conversion table
| cun (Chinese inches) (寸) | millimeters (mm) |
|---|---|
| 0.5 寸 | 16.6667 mm |
| 1 寸 | ≈ 33.3333 mm |
| 2 寸 | 66.6667 mm |
| 3 寸 | 100 mm |
| 5 寸 | 166.667 mm |
| 10 寸 | 333.333 mm |
| 20 寸 | 666.667 mm |
| 25 寸 | 833.333 mm |
| 50 寸 | 1666.67 mm |
| 75 寸 | 2500 mm |
| 100 寸 | 3333.33 mm |
| 250 寸 | 8333.33 mm |
| 500 寸 | 16666.7 mm |
| 1000 寸 | 33333.3 mm |
| 5000 寸 | 166667 mm |
Cun (Chinese inches) and millimeters are both length units. One cun (Chinese inch) is approximately 33.3333 millimeters; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 寸 = 33.3333 mm10 寸 = 333.333 mm100 寸 = 3333.33 mm
Common pitfalls and look-alike units
The international statute mile is exactly 1.60934 km; the nautical mile is a different unit (1 nmi = 1.852 km) that shows up in knots. Chinese market units follow the modern definitions 1 li = 500 m, 1 chi = 1/3 m, 1 cun = 1/30 m — older chi varied by dynasty (roughly 0.32–0.35 m), so do not apply them to historical measurements.
Frequently asked questions
How many millimeters are in a cun (Chinese inch)?
1 cun (Chinese inch) (寸) is approximately 33.3333 millimeter (mm).
How do I convert cun (Chinese inches) to millimeters?
Multiply the cun (Chinese inch) value by ≈ 33.3333 to get millimeter — for example, 2 cun (Chinese inches) = 66.6667 millimeter.
How do I convert millimeters back to cun (Chinese inches)?
1 millimeter equals 0.03 cun (Chinese inch). Use the swap button or the reverse conversion page linked on this page.