RF Cafe Software

RF Cascade Workbook 2005 - RF Cafe
RF Cascade Workbook

Calculator Workbook
RF Workbench
Smith Chartâ„¢ for Visio
Smith Chartâ„¢ for Excel
RF & EE Symbols Word
RF Stencils for Visio

About RF Cafe

Kirt Blattenberger - RF Cafe WebmasterCopyright
1996 - 2016
Webmaster:
Kirt Blattenberger,
 BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:
 AirplanesAndRockets.com

Try Using SEARCH
to Find What You Need. 
There are 1,000s of Pages Indexed on RF Cafe !

Electronics World Cover,TOC,and list of posted Popular Electronics articles QST Radio & TV News Radio-Craft Radio-Electronics Short Wave Craft Wireless World About RF Cafe RF Cafe Homepage RF Cafe in Morse Code Google Search of RF Cafe website Sitemap Electronics Equations Mathematics Equations Equations physics Manufacturers & distributors Engineer Jobs Twitter LinkedIn Crosswords Engineering Humor Kirt's Cogitations Engineering Event Calendar RF Engineering Quizzes AN/MPN-14 Radar 5CCG Notable Quotes App Notes Calculators Education Magazines Software,T-Shirts,Coffee Mugs Articles - submitted by RF Cafe visitors Simulators Technical Writings RF Cafe Archives Test Notes RF Cascade Workbook RF Stencils for Visio Shapes for Word Thank you for visiting RF Cafe!

Length Units Conversions

The most common definition of length is that it is the measurement of the extent of something along its greatest dimension. That, of course, is for physical entities. Length is also used to describe passing of time, but that is not covered here (unless you are measuring the length of a timeline chart).











Standard units = Meter (m) for metric, foot (ft) for English

  inch foot mile centimeter meter kilometer
1 in = 1 8.333 * 10-2 1.578 * 10-5 2.540 2.540 * 10-2 2.540 * 10-5
1 ft = 12 1 1.894 * 10-4 30.48 0.304 8 3.048 * 10-4
1 mi = 6.336 * 104 5 280 1 1.609 * 105 160 9 1.609
1 cm = 0.393 7 3.281 * 10-2 6.214 * 10-6 1 10-2 10-5
1 m = 39.37 3.281 6.214 * 10-4 100 1 10-3
1 km = 3.93 7 * 104 3 281 0.621 * 104 105 1 000 1
 
Non-Standard Length Units Conversions
1 cable = 720 ft = 219.456 m
1 cable (U.K.) = 608 ft = 185.318 m
1 chain (engineers') = 100 ft = 30.48 m
1 chain (surveyors') = 66 ft = 20.117 m
1 fathom = 6 ft = 1.829 m
1 fermi = 10-15 m
1 furlong = 660 ft = 201.168 m
1 hand = 4 in = 0.101 6 m
1 league (nautical) = 3 nmi = 5 556 m
1 league (statute) = 3 stat mi
1 light year = 9.460 895 2 * 1015 m
1 link (engineers') = 1 ft = 0.304 8 m
1 link (surveyors') = 7.92 in = 0.201168 m
1 myriameter = 10 000 m
1 nautical mile (nmi) = 1 853.184 m
1 pale = 1 perch (linear) = 1 rod = 5.029 2 m
1 pica = 1/6 in (approx.) = 4.217 518 * 10-3 m
1 point = 1/72 in (approx.) = 3.514 598 * 10-4 m
1 span = 9 in = 0.228 6 m
1 astronomical unit (au) = 92 957 130.3 mi = 1.496 * 108 km
1 parsec = 1.917 378 44 * 1013 mi = 3.085 721 50 *1013 km