ConverterReverse conversion: mm to inch
inch to mm Converter - インチ (in) to ミリメートル (mm)
インチ (in) (inch) to ミリメートル (mm)
Direct answer
1 inch = 25.4 mm
mm = inch × 25.4
Converter
Conversion formula
mm = inch × 25.4
inch = mm × 0.03937007874
Example: 10 inch = 10 × 25.4 = 254 mm.
Common conversion table
| inch | mm |
|---|---|
| 1 inch | 25.4 mm |
| 2 inch | 50.8 mm |
| 5 inch | 127 mm |
| 10 inch | 254 mm |
| 20 inch | 508 mm |
| 50 inch | 1,270 mm |
| 100 inch | 2,540 mm |
| 1,000 inch | 25,400 mm |
FAQ
How many mm are in 1 inch?
1 inch = 25.4 mm.
How many mm are in 10 inch?
10 inch = 254 mm.
How many mm are in 100 inch?
100 inch = 2,540 mm.
What is the formula to convert inch to mm?
Use mm = inch × 25.4.
How many inch are in 1 mm?
1 mm = 0.03937007874 inch.
What should I check when converting inch to mm?
Use the conversion factor 25.4 and round the result to the precision required by your calculation.