Convert X-unit to exameter
Please provide values below to convert X-unit [X] to exameter [Em], or Convert exameter to X-unit.
How to Convert X-Unit to Exameter
1 X = 1.00208e-31 Em
Example: convert 15 X to Em:
15 X = 15 × 1.00208e-31 Em = 1.50312e-30 Em
X-Unit to Exameter Conversion Table
| X-unit | exameter |
|---|
X-Unit
An X-unit is a unit of length approximately equal to 1.002 x 10⁻¹³ meters.
History/Origin
The X-unit was proposed by the Swedish physicist Manne Siegbahn in 1919 for measuring the wavelengths of X-rays and gamma rays.
Current Use
The X-unit has been largely replaced by the angstrom and the picometer.
Exameter
An exameter is a unit of length in the metric system equal to 10^18 meters.
History/Origin
The prefix "exa-" for 10^18 was adopted by the CGPM (General Conference on Weights and Measures) in 1975.
Current Use
The exameter is used in astronomy to measure the vast distances between galaxies.