Convert X-unit to vara castellana
Please provide values below to convert X-unit [X] to vara castellana [vara castellana], or Convert vara castellana to X-unit.
How to Convert X-Unit to Vara Castellana
1 X = 1.19987738758932e-13 vara castellana
Example: convert 15 X to vara castellana:
15 X = 15 × 1.19987738758932e-13 vara castellana = 1.79981608138399e-12 vara castellana
X-Unit to Vara Castellana Conversion Table
| X-unit | vara castellana |
|---|
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.
Vara Castellana
The Castilian vara is an old Spanish unit of length, approximately 83.59 centimeters.
History/Origin
The vara was a common unit of length in Spain. The Castilian vara was the standard vara of the Kingdom of Castile.
Current Use
The Castilian vara is an obsolete unit of measurement.