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Kilometers / Miles

Kilometers (SI) / Miles (Imperial) length unit conversion.

Kilometers km
Miles mi

Good to know

  • 1 mi (mile) = 1.609344 km (kilometre) = 1609.344 m (metre)
  • 1 km (kilometre) ≈ 0.621371 mi (mile) ≈ 1094 yd (yard) ≈ 3281 ft (foot)
  • 1 mi (mile) = 1760 yd (yard) = 5280 ft (foot) = 63360 in (inch)
  • 1 yd (yard) = 3 ft (foot) = 36 in (inch)
  • 1 ft (foot) = 12 in (inch)
  • 1 in (inch) = 1000 th (thou) = 2.54 cm (centimetre)
  • 1 th (thou) = 0.0254 mm (milimetre) = 25.4 µm (micrometre)