Online Length Converter

Convert length and distance units like meters, kilometers, miles, feet, and inches accurately and for free.

Length is one of the fundamental physical quantities of the International System of Units (SI), measured in meters (m). Precise conversions are essential in situations like calculating travel distances, interpreting engineering blueprints, and buying fabric in different countries. Most of the world uses the metric system: 1 kilometer = 1,000 meters; 1 centimeter = 0.01 meters. In the US, miles (1 mile = 1,609.344 m) and inches (1 inch = 2.54 cm) are standard. This converter uses exact BIPM factors for precise results.

Frequently Asked Questions

How do I convert meters to kilometers?

Divide the value in meters by 1000.

How many inches are in 1 meter?

1 meter equals 39.3701 inches.

How do I transform miles to km?

Multiply the value in miles by 1.60934.

What is the difference between a nautical mile and a land mile?

A land mile is 1.609 km, while a nautical mile (knot) equals 1.852 km.

Is this length converter free?

Yes, completely free and with no registration required.