Convert 1,000,000,000 Millimeters to Kilometers
How long is 1,000,000,000 millimeters? How far is 1 billion millimeters in kilometers? 1,000,000,000 mm to km conversion.
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1,000,000,000 Millimeters =
1,000 Kilometers
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Result in Plain English
1 billion millimeters is equal to exactly 1,000 kilometers.
In Scientific Notation
1,000,000,000 millimeters
= 1 x 109 millimeters
= 1 x 103 kilometers
Millimeters
A millimeter, or millimetre, is a unit of length equal to one thousandth of a meter.Abbreviation: mm
Kilometers
A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.Abbreviation: km