Length Converter
Convert between length and distance units. Metres, centimetres, millimetres, kilometres, feet, inches, yards, and miles. Essential for borehole depths and site measurements.
Last updated 19 February 2026
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Length / Distance
Common references
1 ft
= 0.3048 m
1 in
= 25.4 mm
100 m
≈ 328 ft
1 mi
≈ 1.609 km
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