Inch

in

Couramment utilisé

The inch is one of the oldest units of measurement still in common use. Historically defined as the width of a thumb, it is now precisely defined as 2.54 centimeters. It remains the standard in the United States for most measurements.

Convertisseur rapide

1 in = cm

Contrôle le format d'affichage. Les nombres très petits ou très grands seront affichés en notation scientifique (par exemple, 1,5e-6).

Inch (in)

The inch is one of the oldest units of measurement still in common use. Historically defined as the width of a thumb, it is now precisely defined as 2.54 centimeters. It remains the standard in the United States for most measurements.

Characteristics

  • Imperial system unit
  • Exactly 2.54 cm (since 1959 international agreement)
  • Common in: construction, manufacturing, screen sizes, clothing
  • Symbol: ” (double quote) or “in”

Conversions

  • 1 in = 2.54 cm
  • 1 in = 25.4 mm
  • 1 in = 0.0833333 feet
  • 1 in = 0.0277778 yards
  • 12 in = 1 foot
  • 1 in = 0.0000157828 miles

Unités associées

Utilisé dans les régions

US UK Canada
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