Length Converter
Instantly convert between metric and imperial lengths: meters, kilometers, miles, feet, inches, and yards.
1 Meter (m) in All Length Units
Conversion Formula & Standards
Conversions follow International System of Units (SI) and ISO standard constants.
How to Use Length Converter
Enter any numeric value in the input field.
Select your source unit from the 'From' dropdown.
Select your desired target unit from the 'To' dropdown.
Click the Swap button (⇄) anytime to reverse direction instantly.
Frequently Asked Questions
What is the official definition of an inch?
Under the international 1959 agreement, 1 inch is defined as exactly 25.4 millimeters (0.0254 meters).
How many feet are in a mile?
There are exactly 5,280 feet in 1 statute mile (or 1,760 yards / 1.60934 kilometers).
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