1 Inch to Millimeters Converter
Convert 1 inch to millimeters with the exact result and formula.
Quick Answer
Length conversion
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Result
1 in = 25.4 mm
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Conversion Details
1 inch equals 25.4 millimeters.
1 millimeter = 0.03937008 inches.
Equivalent Values
1 in equals:
- 25.4 mm
- Millimeters
- 2.54 cm
- Centimeters
- 0.0254 m
- Meters
Formula
1 mm = 0.03937008 in
mm = in × 25.4Example
1 × 25.4= 25.4 mm