| 40 mm * | 0.0393700787 in | = 1.5748031496 in | 
| 1 mm | 
| Ölçü vahidləri | Uzunluq | 
|---|---|
| Nanometr | 40000000.0 nm | 
| Mikrometr | 40000.0 µm | 
| Millimetr | 40.0 mm | 
| Santimetr | 4.0 cm | 
| Düym | 1.5748031496 in | 
| Ayaq | 0.1312335958 ft | 
| Yard | 0.0437445319 yd | 
| Metr | 0.04 m | 
| Kilometr | 4e-05 km | 
| Mil | 2.48548e-05 mi | 
| Deniz mili | 2.15983e-05 nmi | 
