Centimeter (cm)
Definition: A centimeter (cm) is one-hundredth of a meter, making it useful for measuring smaller objects. It provides a convenient unit for everyday applications like measuring body height, book dimensions, and clothing sizes.
History: The centimeter was introduced alongside the metric system to replace inconsistent length units like inches and spans. It became widely accepted due to its ease of use in smaller measurements.
Current Use: Centimeters are used extensively in education, construction, and tailoring. It is the standard unit for rulers and commonly appears in scientific research, engineering, and daily measurements like furniture dimensions.
Gigameter (Gm)
Definition: A gigameter (Gm) is a unit of length equal to one billion meters (10^9 meters). It is used to describe large-scale distances, typically in astronomy and astrophysics.
History: The gigameter is part of the International System of Units and was introduced to handle extremely large measurements that are common in space science and the study of galaxies.
Current Use: Gigameters are used primarily in astronomy for measuring distances between large-scale celestial objects, such as stars, galaxies, and intergalactic spaces. It helps scientists express the vast scale of the universe.
Quick Conversion Table Centimeter (cm) to Gigameter (Gm)
1 Centimeter (cm) equal to 1.0e-11 Gigameter (Gm)
5 Centimeter (cm) equal to 5.0e-11 Gigameter (Gm)
10 Centimeter (cm) equal to 1.0e-10 Gigameter (Gm)
20 Centimeter (cm) equal to 2.0e-10 Gigameter (Gm)
30 Centimeter (cm) equal to 3.0e-10 Gigameter (Gm)
50 Centimeter (cm) equal to 5.0e-10 Gigameter (Gm)
75 Centimeter (cm) equal to 7.50e-10 Gigameter (Gm)
100 Centimeter (cm) equal to 1.0e-9 Gigameter (Gm)