Inch is the common measure of length used in the USA and many other countries, especially in engineering. In Europe, it is often found in the field of water and heating technology as a unit of measurement for pipes. For this reason, it is often converted from inches to mm and from mm to inches in practice.
Conversion inch to mm :
1 inch = 2.54 cm = 25.4 mm
Since the conversion factor of is an odd value, one helps oneself with a conversion table that makes it easier. There is also always talk about the conversion inches to mm or inches to mm. Inches is only another term for inches, here also the same conversion is meant.
When converting from mm to inches, you must convert as follows. Here, too, you can use the inches to mm conversion table as an aid.
Conversion mm to inch :
1 mm = 0.03937 inch
25.4 mm = 1 inch
Inch |
Inch Decimal value |
Inch to mm |
1/64" | 0,016" | 0,397 mm |
1/32" | 0,031" | 0,794 mm |
1/16" | 0,063" | 1,587 mm |
1/8" | 0,125" | 3,175 mm |
1/4" | 0,250" | 6,350 mm |
3/8" | 0,375" | 9,525 mm |
1/2" | 0,500" | 12,700 mm |
5/8" | 0,625" | 15,875 mm |
3/4" | 0,750" | 19,050 mm |
7/8" | 0,875" | 22,225 mm |
1" | 1" | 25,400 mm |
1 1/4" | 1,250" | 31,750 mm |
1 1/2" | 1,500" | 38,100 mm |
1 3/4" | 1,750" | 44,450 mm |
2" | 2" | 50,800 mm |
2 1/4" | 2,250" | 57,150 mm |
2 1/2" | 2,500" | 63,500 mm |
2 3/4" | 2,750" | 69,850 mm |
3 " | 3" | 76,200 mm |
3 1/4" | 3,250" | 82,550 mm |
3 1/2" | 3,500" | 88,900 mm |
3 3/4" | 3,750" | 95,250 mm |
4" | 4" | 101,60 mm |
4 1/4" | 4,250" | 107,95 mm |
4 1/2 " | 4,500" | 114,30 mm |
4 3/4" | 4,750" | 120,65 mm |
5" | 5" | 127,00 mm |
6" | 6" | 152,40 mm |
7" | 7" | 177,80 mm |
8" | 8" | 203,20 mm |
9" | 9" | 228,60 mm |
10" | 10" | 254,00 mm |
* All data without guarantee.