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Unit Converter

Convert between units across 10 categories. Enter a value, pick your units, and see conversions to every other unit in the category at once.

Convert

Result

1 mi =
1.60934 km
Conversion Factor
1 mi = 1.60934 km

All Conversions

1,609.34 Meter (m)
1.60934 Kilometer (km)
160,934 Centimeter (cm)
1,609,340 Millimeter (mm)
1 Mile (mi)
1,760 Yard (yd)
5,280 Foot (ft)
63,360 Inch (in)
0.868976 Nautical Mile (nmi)
1.6093e+9 Micrometer (µm)

Step-by-Step

1. Conversion formula

value in km=value in mi×factor\text{value in km} = \text{value in mi} \times \text{factor}

2. Apply conversion factor

1  mi×1.60934=1.60934  km1\;\text{mi} \times 1.60934 = 1.60934\;\text{km}

Reference Guide

How Unit Conversion Works

To convert between units, multiply by the ratio of the two conversion factors. Each unit has a factor relative to a base unit in its category.

result=value×from factorto factor\text{result} = \text{value} \times \frac{\text{from factor}}{\text{to factor}}

Temperature is Different

Temperature conversions require both multiplication and addition, unlike most other units. The formulas between Celsius, Fahrenheit, and Kelvin each involve an offset.

Metric vs Imperial

The metric system (SI) is based on powers of 10. The imperial system uses historical units like feet, pounds, and gallons. Most of the world uses metric, while the US commonly uses imperial.

Data Units

Data uses binary prefixes where 1 KB = 1024 bytes (not 1000). This pattern continues through MB, GB, and TB, each being 1024 times the previous unit.