Where older traditional length measures are still used, they are now defined in terms of the metre – for example the yard has since 1959 officially been defined as exactly 0.9144 metre.

metre (m), in measurement, fundamental unit of length in the metric system and in the International Systems of Units (SI). It is equal to approximately 39.37 inches in the British Imperial and United …

The difference lies in the geographic or cultural preference: meter is the preferred spelling in American English, while metre is preferred in British English and other forms of English outside the United States.

A metre (spelled "meter" in American English) is the basic unit of length in the metric system. It is about the distance from a doorknob to the floor, or roughly one large step for an adult. The metre is the SI …

In the study of poetry, metre is the regular and rhythmic arrangement of syllables according to particular patterns.

The metre is one of the seven fundamental units of measurement. 1 metre is equal to the path length covered by light in a given time in a vacuum, which is 1/299,792,458 of a second.

Meters to Feet and Inches (m to ft in) conversion calculator for Length conversions with additional tables and formulas.

Illustrated definition of Metre | Meter: The basic unit of length (or distance) in the Metric System. The symbol is m Example: the length of this...

The SI unit of length, the metre (m), takes its name from Greek and French nouns for “measure”. The metre, along with the kilogram, was one of the first units of the metric system.

The metre, symbol m, is the SI unit of length. It is defined by taking the fixed numerical value of the speed of light in vacuum c to be 299 792 458 when expressed in the unit m s–1, where the second is …