Kilometer to Attometer Unit Converter - 1 Kilometer in Attometer
This calculator allows you to convert from Kilometer to Attometer and in a reverse direction. To convert from Kilometer to Attometer, enter the amount of Kilometer into the first input and to convert from Attometer to Kilometer, enter the amount of Attometer into the second input.
1 Kilometer = 1.0E+21 Attometer
Kilometer to Attometer?
How to convert from Kilometer to Attometer?
To convert Kilometer to Attometer: Every 1 Kilometer equals 1.0E+21 Attometer. For example, 100 Kilometer equal 100 * 1.0E+21 = 1.0E+23 Attometer and so on..
In 1793, The distance from the equator to the North Pole was measured and divided by 10 million. The result of the previous process was called as a meter.
Nowadays, meter or metre is the base unit of length in the International System of Units (SI).
Meter or metre is a metric measurement slightly longer than a yard. It is the base unit of length in the International System of Units (SI). Distance measures length. For example, the distance of a road is how long the road is.
Meter is used as a measure of distance across the globe. Distance expresses the length. For example, the distance of a road is how long the road is.
However most of countries use meter to measure length, US is the primary exception which is using imperial system
What is kilometer?
The kilometer is a unit of length equals to 1,000 meters. Its abbreviation is km.
It is now the measurement unit used officially for expressing distances between geographical places. The U.S. and Great Britain are the only two developed nations use miles rather than kilometers on their road signs.
Attometer
What is the attometer?
The term atto refers to one quintillionth (1×10-18). Attometer is a very specific unit of length. It can be abbreviated as am. It equals 1×10-18 meter.