Welcome to the length Converter

Upload your file to start converting. Choose a file from your device or use a remote file link.

📏

📐

What is a Yard?

The yard (yd) is a unit of length in the imperial and US customary systems of measurement, equal to 0.9144 meters or 3 feet. It is commonly used to measure medium-length distances, particularly in the United Kingdom and the United States.

History and Origin of the Yard

The concept of the yard dates back to medieval England, where it was originally defined as the distance from the tip of the nose to the end of the finger. Later standardized to its current length.

Current Use of the Yard

The yard is used in the United Kingdom and the United States to measure medium-length distances, such as football field lengths, track lengths, and in textile and apparel industries.

Developed by: Various historical standards
Initial Release: Medieval England
Useful links:

https://en.wikipedia.org/wiki/Yard_(unit)

https://www.nist.gov/

What is a Kilometer?

The kilometer (symbol: km) is a unit of length in the International System of Units (SI), equal to 1,000 meters. It is commonly used to measure long distances such as road lengths, geographical distances, and travel routes.

History and Origin of the Kilometer

The kilometer derives from the metric system, combining the prefix 'kilo' meaning thousand with the base unit meter. It was officially adopted along with the SI system. Its definition has always been based on the meter, specifically 1 kilometer equals 1,000 meters.

Current Use of the Kilometer

Kilometers are widely used in transportation, mapping, geography, and engineering for measuring extended distances. Common applications include highway distance markers, vehicle speedometers, marathon race distances, and geographical measurements. It remains one of the most frequently used units for expressing large-scale distances globally.