S2000 Under The Hood S2000 Technical and Mechanical discussions.

foot lbs to inch lbs

Thread Tools
 
Old 03-22-2008, 10:20 AM
  #1  
Registered User

Thread Starter
 
shotiable's Avatar
 
Join Date: Apr 2006
Location: sunny suisun
Posts: 5,539
Likes: 0
Received 3 Likes on 3 Posts
Default foot lbs to inch lbs

this is an odd question about foot pounds and inch pounds.

i got a torque wrench that is calibrated with inchpounds instead of foot pounds. i was wondering if i did the conversion right. i went through google and found out that 1 inch pound is equal to 0.083333333333 foot lbs.

i need to torque a bolt to 14 foot lbs and this is what i came up with:

inch/lbs = 1 inch/lb x 14 ft/lbs
0.083 ft/lbs

inch/lbs = 1 inch/lb x 14
0.083
inch/lbs = 1.162

somehow it didnt sit right with me... and i just wanted to check if anyone could tell me how to actually do all this correctly....

so if someone could double check what i did coz i think i did something wrong... please let me know
TIA
shotiable

sorry i didnt mean to make this a math forum
Old 03-22-2008, 11:10 AM
  #2  

 
slalom44's Avatar
 
Join Date: Jan 2003
Location: Granville OH
Posts: 2,176
Likes: 0
Received 78 Likes on 31 Posts
Default

A foot-pound is actually a pound-force foot, or lbf-ft. We tend to say it in simple terms. One lbf-ft is the torque exerted around a point that is equal to one pound of force exerted on a lever one foot away.

one lbf-ft is equal to 12 lbf-in. (yes, lbf-in is the true name for inch-pounds).

Therefore, 14 foot-pounds (or actually 14 lbf-ft) is equal to 14 x 12 = 168 lbf-in.

I hope this clarifies things.
Old 03-22-2008, 11:41 AM
  #3  
Registered User
 
Backspin23's Avatar
 
Join Date: Aug 2007
Location: Medford, OR
Posts: 2,125
Likes: 0
Received 0 Likes on 0 Posts
Default

^ cliff notes

multiply by 12
Old 03-22-2008, 12:17 PM
  #4  
Registered User
 
S_Sense's Avatar
 
Join Date: Dec 2007
Posts: 438
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah to do it with the figures you gave,
you take the 14 you need and divide it by the .0833333333 and that will give you roughly 168.
Old 03-22-2008, 12:18 PM
  #5  
Registered User
 
deathsled's Avatar
 
Join Date: Feb 2002
Location: Raleigh, NC
Posts: 2,189
Likes: 0
Received 0 Likes on 0 Posts
Default

not great at basic math eh?

What exactly did you google? You know google has a great conversion calculator built in right? For kicks I googled "14 ft lbs in inch lbs", you should try it
Old 03-22-2008, 01:56 PM
  #6  
Registered User

Thread Starter
 
shotiable's Avatar
 
Join Date: Apr 2006
Location: sunny suisun
Posts: 5,539
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by deathsled,Mar 22 2008, 12:18 PM
not great at basic math eh?

What exactly did you google? You know google has a great conversion calculator built in right? For kicks I googled "14 ft lbs in inch lbs", you should try it
lol how embarrasing. but yeah i get it now, thanks guys
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Holeecow
Southern Ontario S2000 Owners
16
02-12-2011 01:23 PM
s2000_19
S2000 Under The Hood
1
03-13-2010 03:32 PM
thrillissues
Allegheny S2000 Owners Club
0
07-06-2009 02:44 PM
Fasttimes!!
S2000 Under The Hood
41
11-23-2006 04:47 PM
Nobody
S2000 Under The Hood
3
04-04-2003 04:21 AM



Quick Reply: foot lbs to inch lbs



All times are GMT -8. The time now is 01:53 AM.