Convert megameter to decimeter
Please provide values below to convert megameter [Mm] to decimeter [dm], or Convert decimeter to megameter.
How to Convert Megameter to Decimeter
1 Mm = 10000000 dm
Example: convert 15 Mm to dm:
15 Mm = 15 × 10000000 dm = 150000000 dm
Megameter to Decimeter Conversion Table
| megameter | decimeter |
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Megameter
A megameter is a unit of length in the metric system equal to 10^6 meters.
History/Origin
The prefix "mega-" for 10^6 was adopted by the CGPM (General Conference on Weights and Measures) in 1873.
Current Use
The megameter is sometimes used to specify the diameters of planets and the distances of satellites.
Decimeter
A decimeter is a unit of length in the metric system, equal to one-tenth of a meter.
History/Origin
The prefix "deci-" comes from the Latin word "decimus," meaning tenth. The decimeter was part of the original metric system adopted in France in 1795.
Current Use
The decimeter is not as commonly used in everyday life as other metric units like the centimeter or meter, but it is sometimes used in technical and scientific contexts.