At One Place

1 in to m

1 inch in meters
1 in = 0.0254 m
m = in × 0.0254

1 inch is 0.0254 meters. To get there, multiply by 0.0254.

Values either side

Inches near 1, converted to meters.
Inches Meters
0.5 in 0.0127
1 in ← 0.0254
1.5 in 0.0381
2 in 0.0508
2.5 in 0.0635
3 in 0.0762

How the conversion works

The relationship is m = in × 0.0254. Both units measure length, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

Common questions

What is 1 in in meters?
1 in is 0.0254 m.
How do you convert inches to meters?
Multiply by 0.0254.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked