Length Converter

Length converter for meters, feet, inches, kilometers, and miles

This length converter helps you convert a number from one length unit to another in one step. It is useful for DIY projects, travel planning, school work, and quick checks when you see measurements in an unfamiliar unit.

Enter a value, choose the unit you are converting from, and choose the unit you want to convert to. The calculator will show the converted value and a quick summary of what you entered.

Conversions are based on standard definitions (for example, 1 inch equals exactly 2.54 centimeters). Results are rounded for readability, but the underlying calculation uses standard unit factors.

Assumptions and how to use this calculator

• Enter numeric values only. Commas are allowed for readability.
• Negative values are allowed (useful in some technical contexts), but most everyday length uses are positive.
• Rounding is applied to the displayed result. Small values may show more decimals.
• Unit definitions used: inch = 2.54 cm (exact), foot = 12 inches, yard = 3 feet, mile = 1760 yards.

Common questions

How do I convert meters to feet?

Enter your value, choose Meters (m) as the "From" unit and Feet (ft) as the "To" unit, then click Convert.

Why does the result show rounded decimals?

The calculator rounds the displayed result to keep it readable. This is usually correct for real-world use. If you need a specific precision, copy the result and adjust rounding in your workflow.

Is an inch always exactly 2.54 cm?

Yes. The international inch is defined as exactly 2.54 centimeters. This is the standard used here.

Can I convert centimeters to kilometers?

Yes. Select Centimeters (cm) as the "From" unit and Kilometers (km) as the "To" unit. The calculator handles large and small scale conversions.

What is the difference between meters and yards?

Meters are metric units. Yards are imperial units. One yard equals exactly 0.9144 meters.