Units Currencies
Constants
Units Home
Unit Conversion
List Units
List Categories
Currencies
Convert Units
SI System
Base Units
Derived Units
Prefixes
Numbers
Constants
Base-N
Fractions
Time / Decimal
Resources
Bibliography
Mechanical Engineers Outlook

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

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

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

more free publications

Materials

Design

Processes

Units

Formulas

Math
 
a.u. of electric potential
Symbol:  a.u. 
Category:  Electric potential 
SI Equivalent:  27.2114 V
Dimension:  ML2T-3I-1 
System:  a.u. 
 
Notes
1 a.u. of electrical potential = Eh/e
where Eh = 1 hartree (4.3597482×10-18J) and e is the elementary charge (1.602176×10-19 C).
Convert     a.u.  
1 a.u. =
Electric potential
  Symbol Unit Name
2.72114×109  aV  abvolt (emu of electric potential) 
27.2114  J/C  joule per coulomb 
9.07674×10-2  statV  statvolt 
27.2114  V  volt 
27.2021  V  volt (int. mean) 
27.2024  V  volt (int., US) 
Glossary
FREE Publications
Mechanical Engineers Outlook

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

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

CNC Machining Design Guide

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

more publications