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day
Symbol:  d 
Category:  Time 
SI Equivalent:  8.64×104 s
Dimension
Convert     d  
1 d =
Permeability coefficient
  Symbol Unit Name
8.64×104  kg-m/N-s  kilogram meter per newton per second 
5.94542×1016  perm-inch (0 °C)  perm-inch (0°C) 
5.92069×1016  perm-inch (23 °C)  perm-inch (23°C) 
5.94542×1019  perm-mil (0 °C)  perm-mil (0°C) 
5.92069×1019  perm-mil (23 °C)  perm-mil (23°C) 
Time
  Symbol Unit Name
3.57189×1021  a.u.  a.u. of time 
10×104    blink 
1.00274  d (sider.)  day (sidereal) 
7.14286×10-2    fortnight 
24  h  hour 
9.19188×1027    Jordan's elementary time 
8.64×1010  ms  microsecond 
8.64×107  ms  millisecond 
1440  min, mn  minute 
3.33333×10-2    month (30 days) 
3.6601×10-2    month (sidereal) 
3.28767×10-2    month (solar mean) 
3.38632×10-2    month (synodic), lunar month 
8.64×1013  ns  nanosecond 
8.64×104  s  second 
8.64×1012    shake 
0.142857  w  week 
2.592×1014    wink 
2.73783×10-3  aastr.  year (astronomical), Bessel year 
2.73973×10-3  a, y  year (calendar) 
2.7378×10-3    year (sidereal) 
2.73785×10-3  a, y  year (solar mean) 
2.73791×10-3  atrop.  year (tropical) 
Glossary