Unit Converter

1 Kilometer (km) = 0.6213711922 Mile (mi)

Common conversions

About This Tool

How to Use
  1. Select a measurement category (Length, Weight, Volume, etc.)
  2. Choose units for From and To
  3. Enter a value in either field for instant conversion
  4. Use the swap button to reverse the conversion direction
Common Use Cases
  • Converting between metric and imperial measurements
  • Calculating data storage sizes (GB to TB)
  • Converting cooking measurements (cups to ml)
  • Quick temperature conversions while traveling
Tips & Tricks
  • Type in either field — conversion is bidirectional
  • Use the quick-convert buttons for common conversions
  • Temperature uses exact formulas, not simple ratios
  • Data sizes use binary (1024-based) conversion

Related Tools

Temperature Converter

Convert temperatures between Fahrenheit, Celsius, and Kelvin in real-time. Simple, fast, and accurate for science, cooking, or everyday conversions.

Roman Numeral Converter

Convert between decimal numbers and Roman numerals instantly. Supports numbers from 1 to 3,999,999 with proper notation and random number generation for practice.

Loan & Mortgage Calculator

Calculate monthly payments, total interest, and view a full amortization schedule for any loan. Supports fixed-rate mortgages, auto loans, and personal loans.

Percentage Calculator

Quickly calculate percentages with three modes: find X% of a number, determine what percentage one number is of another, or calculate the percentage change between two values. Instant results as you type.