How many miles is 1 kilometer?

1 kilometer equals approximately 0.621371 miles or about 0.62 miles.

How do I convert km to meters?

Multiply km by 1000 to get meters. For example, 5 km = 5000 meters.

What is a marathon in kilometers?

A marathon is 42.195 kilometers or approximately 26.2 miles.

How do I convert km to feet?

Multiply km by 3280.84 to get feet. For example, 1 km = 3280.84 feet.

What is 10 km in miles?

10 kilometers equals approximately 6.21 miles.

Kilometer Converter

Convert kilometers (km) to other units quickly and accurately. Ideal for travel distances, running, and international measurements.

Need a different unit? Pick any measurement from the dropdown and convert in seconds.

From

kilometer

1 kilometer = 0.6214 miles

1 mile = 1.6093 kilometers

Popular kilometer conversions

Quickly find the most common kilometer conversions for distance and travel measurements.

Real-world conversion scenarios

See how inch conversions translate into everyday and professional measurements

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Mobile devices

Smartphone and tablet screen sizes

15.49 centimeters = iPhone 15: 6.1 inches

17.27 centimeters = Samsung Galaxy: 6.8 inches

32.77 centimeters = iPad Pro: 12.9 inches

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TVs and monitors

Television and computer display diagonals

81.28 centimeters diagonally = 32 inch TV

139.7 centimeters diagonally = 55 inch TV

68.58 centimeters diagonally = 27 inch monitor

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Height and body

Human height and common measurements

175.26 centimeters = 5 feet 9 inches

182.88 centimeters = 6 feet 0 inches

203.2 centimeters = Standard door height: 80 inches

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Engineering and CAD

Technical drawings and precision work

6.35 millimeters = Bolt diameter: 0.25 inches

50.8 millimeters = Pipe size: 2 inches

1.6 millimeters = Sheet thickness: 0.063 inches

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Clothing and fashion

Garment measurements and sizing

81.28 centimeters = Waist 32 inches

101.6 centimeters = Chest 40 inches

76.2 centimeters = Inseam 30 inches

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Construction and DIY

Building materials and measurements

38x89 millimeters = 2x4 lumber: 1.5x3.5 inches

12.7 millimeters = Drywall thickness: 0.5 inches

274.32 centimeters = Ceiling height: 9 feet

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Print design

Paper sizes and layout work

21.6x27.9 centimeters = Letter paper: 8.5x11 inches

8.9x5.1 centimeters = Business card: 3.5x2 inches

10.2x15.2 centimeters = Photo: 4x6 inches

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Automotive

Vehicle parts and wheel sizes

43.18 centimeters = Wheel size: 17 inch rim

12.7 millimeters = Lug bolt: 0.5 inches

457.2 centimeters = Vehicle length: 180 inches

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Technical authority and accuracy

Understand the science and standards behind precise length conversions

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Conversion precision

Our converter follows the internationally recognized definition where one inch equals 25.4 millimeters, delivering lab-grade accuracy for professional work.

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Measurement standards

Every conversion is based on the 1959 International Yard and Pound Agreement, which defines the exact relationship between imperial and metric units used today.

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Historical background

The inch evolved from body-based measurements into a precisely defined unit. Knowing this history explains why modern conversions are so exact.

Frequently asked questions

Find answers to popular inch conversion and measurement questions

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