Convert any length instantly — mm, cm, m, km, inches, feet, yards & miles
Converted Values
Tip: click any unit label to use that value as your new input.
Need to convert meters to feet, centimeters to inches, or kilometers to miles? This free length converter handles all common metric and imperial units in one place. Enter any value, choose your source unit, and instantly see the equivalent in millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles — no calculator needed.
There are exactly 2.54 centimeters in one inch. This is the internationally defined conversion, so 1 inch = 2.54 cm, and 1 cm ≈ 0.3937 inches.
Multiply kilometers by 0.621371 to get miles. For example, 5 km × 0.621371 ≈ 3.107 miles. Conversely, multiply miles by 1.60934 to convert back to kilometers.
A meter is slightly longer than a yard. One meter equals approximately 1.09361 yards, and one yard equals exactly 0.9144 meters.
Yes. The converter supports all eight units including millimeters and shows results with up to 10 significant digits, so it handles very small or very large values precisely.