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Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

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first Bohr radius
Symbol:  a0, b, a.u. 
Category:  Length 
SI Equivalent:  5.29177×10-11 m
Dimension
System:  a.u. 
 
Notes
Physical fundamental constant named after Niels Bohr (1885-1962). This is a base unit of a.u. system.
Convert     a0, b, a.u.  
95 conversions, showing those commonly used | Show all
1 a0, b, a.u. =
Length
  Symbol Unit Name
0.529177  Å  angstrom 
3.53733×10-22  AU, UA  astronomical unit 
5.29177×107  am  attometer 
5.29177×10-9  cm  centimeter 
1.73615×10-10  ft  foot 
5.29177×10-13  hm  hectometer 
2.08338×10-9  in  inch 
5.29177×10-14  km  kilometer 
5.59353×10-27  ly  light-year 
5.29177×10-11  m  meter 
2.08338×10-3  µin  microinch 
5.29177×10-5  µm  micron 
2.08337×10-6  mil, thou  mil (thou) 
3.28816×10-14  mi (stat.)  mile (statute, land) 
5.29177×10-8  mm  millimeter 
5.29177×10-2  nm  nanometer 
2.85733×10-14  mi (int. naut.)  nautical mile (international) 
1.71495×10-27  pc  parsec 
52.9177  pm  picometer 
5.78715×10-11  yd  yard 
more...
Glossary
Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!