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Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Selecting the Right 3D Printer

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

Metal 3D Printing Design Guide

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

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electron classical radius
Symbol:  re 
Category:  Length 
SI Equivalent:  2.81794×10-15 m
Dimension
 
Notes
Fundamental physical constant
Convert     re  
95 conversions, showing those commonly used | Show all
1 re =
Length
  Symbol Unit Name
2.81794×10-5  Å  angstrom 
1.88368×10-26  AU, UA  astronomical unit 
2817.94  am  attometer 
2.81794×10-13  cm  centimeter 
9.24521×10-15  ft  foot 
2.81794×10-17  hm  hectometer 
1.10943×10-13  in  inch 
2.81794×10-18  km  kilometer 
2.97863×10-31  ly  light-year 
2.81794×10-15  m  meter 
1.10943×10-7  µin  microinch 
2.81794×10-9  µm  micron 
1.10943×10-10  mil, thou  mil (thou) 
1.75099×10-18  mi (stat.)  mile (statute, land) 
2.81794×10-12  mm  millimeter 
2.81794×10-6  nm  nanometer 
1.52157×10-18  mi (int. naut.)  nautical mile (international) 
9.13232×10-32  pc  parsec 
2.81794×10-3  pm  picometer 
3.08174×10-15  yd  yard 
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Glossary
Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Selecting the Right 3D Printer

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

Metal 3D Printing Design Guide

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