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inches to mm

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32 units available

9 categories total

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"1" Inch

Every target unit at a glance

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Inch (in)

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  • Meter(m)Copy Answer
  • Attometer(am)Copy Answer
  • Femtometer(fm)Copy Answer
  • Picometer(pm)Copy Answer
  • Nanometer(nm)Copy Answer
  • Micrometer(µm)Copy Answer
  • Millimeter(mm)Copy Answer
  • Centimeter(cm)Copy Answer
  • Decimeter(dm)Copy Answer
  • Decameter(dam)Copy Answer
  • Hectometer(hm)Copy Answer
  • Kilometer(km)Copy Answer
  • Megameter(Mm)Copy Answer
  • Gigameter(Gm)Copy Answer
  • Terameter(Tm)Copy Answer
  • Petameter(Pm)Copy Answer
  • Exameter(Em)Copy Answer
  • Foot(ft)Copy Answer
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  • Mile(mi)Copy Answer
  • Planck Length(ℓP)Copy Answer
  • Electron Radius (Classical)(re)Copy Answer
  • Bohr Radius(a₀)Copy Answer
  • Earth's Equatorial Radius(R⊕ (eq))Copy Answer
  • Earth's Polar Radius(R⊕ (polar))Copy Answer
  • Astronomical Unit(AU)Copy Answer
  • Light Year(ly)Copy Answer
  • Parsec(pc)Copy Answer
  • Kiloparsec(kpc)Copy Answer
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  • Sun's Radius(R☉)Copy Answer

31 conversions shown

How to Convert Inch to Millimeter

To convert inches to cm: multiply by 2.54. To convert cm to inches: divide by 2.54.

1 in = 25.4 mm = 2.54 cm = 1/12 ft = 1/36 yd.

For example, 1 Inch (in) = 25.4 Millimeter (mm).

Inch to Millimeter — Common Values

Quick reference conversion table showing common Inch to Millimeter values for length measurement
Inch (in)Millimeter (mm)
0.0010.0254
0.010.254
0.12.54
0.512.7
125.4
250.8
5127
10254
15381
25635
501270
751905
1002540
2506350
50012700
75019050
100025400

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