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Meters to Megameters (m to Mm) Conversion

Meters (m)
Megameters (Mm)

How much are 1 Meters in Megameters ?

1 Meters are equal to 0.000001 Megameters . Converting 1 Meters to Megameters is easy. Simply use our calculator above, or apply the formula to change the length.

What is a Meters (m)

Definition: The meter (m) is the base unit of length in the International System of Units (SI), defined by the speed of light in a vacuum. One meter is the distance light travels in 1/299,792,458 of a second.

History: The meter was originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole. It has since been redefined multiple times, most recently in 1983 using the speed of light.

Current Use: The meter is universally used in science, engineering, and daily life for measuring objects, distances, and heights. It is the foundation of the metric system and adopted by nearly every country worldwide.

What is a Megameters (Mm)

Definition: A megameter (Mm) is a unit of length equal to one million meters (10^6 meters). It is used to measure large distances in both geography and astronomy.

History: The megameter was introduced alongside other metric units to standardize measurements of large distances. It has been mainly used in astronomical contexts to simplify expressions of distances in space.

Current Use: Megameters are used in astronomy to describe distances between astronomical objects such as the Earth and the Sun. They also appear in some applications in geology and planetary science.