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
Selecting the Right 3D Printer

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

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.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

more free publications
 
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
Selecting the Right 3D Printer

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

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.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.