Pair · linear · factor 0.03937

millimeters to inches

mmin
Active unit

millimeters · ≈ 0.1 m (base)

All units

7 results
  • mmmillimeter100
How we calculated this
Target:
Formula
in = mm × 0.03937
Calculation
100 × 0.03937 = 3.937008
Factor
× 0.03937
mmAbout: millimeter

One thousandth of a meter. The standard unit in precision engineering, medicine and 3D printing.

inAbout: inch

Historically the width of an adult man's thumb. Today standardized to exactly 2.54 cm by the 1959 international agreement.

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