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Selecting the Right 3D Printer

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

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Mechanical Engineers Outlook

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

CNC Machining Design Guide

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

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year (calendar)
Symbol:  a, y 
Category:  Time 
SI Equivalent:  3.1536×107 s
Dimension
 
Notes
1 year (calendar) = 365 days
Convert     a, y  
1 a, y =
Permeability coefficient
  Symbol Unit Name
3.1536×107  kg-m/N-s  kilogram meter per newton per second 
2.17008×1019  perm-inch (0 °C)  perm-inch (0°C) 
2.16105×1019  perm-inch (23 °C)  perm-inch (23°C) 
2.17008×1022  perm-mil (0 °C)  perm-mil (0°C) 
2.16105×1022  perm-mil (23 °C)  perm-mil (23°C) 
Time
  Symbol Unit Name
1.30374×1024  a.u.  a.u. of time 
3.65×107    blink 
365  d  day 
366  d (sider.)  day (sidereal) 
26.0714    fortnight 
8760  h  hour 
3.35504×1030    Jordan's elementary time 
3.1536×1013  ms  microsecond 
3.1536×1010  ms  millisecond 
5.256×105  min, mn  minute 
12.1667    month (30 days) 
13.3594    month (sidereal) 
12    month (solar mean) 
12.3601    month (synodic), lunar month 
3.1536×1016  ns  nanosecond 
3.1536×107  s  second 
3.1536×1015    shake 
52.1429  w  week 
9.4608×1016    wink 
0.999307  aastr.  year (astronomical), Bessel year 
0.999298    year (sidereal) 
0.999316  a, y  year (solar mean) 
0.999337  atrop.  year (tropical) 
Glossary
Selecting the Right 3D Printer

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

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Mechanical Engineers Outlook

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

CNC Machining Design Guide

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