THE ACCURATERELOADING.COM BENCHREST AND TARGET SHOOTING FORUM


Moderators: Saeed
Go
New
Find
Notify
Tools
Reply
  
converting inches to MOA...
 Login/Join
 
one of us
posted
OK, I have to get a gun zeroed at 250 or 300 this weekend (I'll find which out when I get to the "range").

scope is a Leupold VX-II 3-9x40 w/ .25MOA clicks.


sooooo... pretty easy here (and google would likely provide the answer, but I like you guys better) what's .25MOA at 200, 250, and 300 in inches????


______________________________________________________________________________
When people refer to a rifle as "ugly," what they are really saying is "push-feed."
 
Posts: 322 | Location: Lincoln, Nebraska | Registered: 03 September 2003Reply With Quote
one of us
Picture of wingnut
posted Hide Post
One minute of angle is 1.047197580733" at 100 yards. For rifle sighting, call it one inch even; no human can hold steady enough, nor can any rifle or ammunition be manufactured to tolerances tight enough to prove the difference.

Use 1/2" for 200, 7/16" for 250, and 3/4" for 300, and you will be very, very close.


NO COMPROMISE !!!

"YOU MUST NEVER BE AFRAID TO DO WHAT IS RIGHT! EVEN IF YOU HAVE TO DO IT ALONE!"
 
Posts: 683 | Location: L A | Registered: 23 July 2002Reply With Quote
One of Us
posted Hide Post
For the shooting sports, one minute of angle was set at 1/3600th of the range over a hundred years ago. That's 1 inch at 100 yards. For trigonometry, it's 1.0472.... inch at 100 yards. But you're in ths shooting sports, so use 1 inch exactly Early sights ware (and good ones today still are) set up for this.

So, at 100 yards, 1/4th MOA equals 1/4th inch. Multiply that times 2.5 for what it is at 250 yards, by 3 for 300 yards which is 3/4ths of an inch.


Bart B.
 
Posts: 113 | Location: Colorado | Registered: 28 April 2003Reply With Quote
One of Us
posted Hide Post
Bart, check your numbers. Not 1.4072.
Butch
 
Posts: 8964 | Location: Poetry, Texas | Registered: 28 November 2004Reply With Quote
one of us
posted Hide Post
Butch, probably a typo. I think he meant 1.04.... I believe that wingnut answered the question best, with the possible exception that perhaps he meant 10/16 not 7/16 (which is less that 1/2 inch)! I need more coffee!
Peter.


Be without fear in the face of your enemies. Be brave and upright, that God may love thee. Speak the truth always, even if it leads to your death. Safeguard the helpless and do no wrong;
 
Posts: 10515 | Location: Jacksonville, Florida | Registered: 09 January 2004Reply With Quote
One of Us
posted Hide Post
quote:
Originally posted by butchlambert:
Bart, check your numbers. Not 1.4072.
Butch
Well, seems I was weak in being right. It's 1.0472... my dislexic finger control muscles must have got the best of me. Thanks for the notice.


Bart B.
 
Posts: 113 | Location: Colorado | Registered: 28 April 2003Reply With Quote
  Powered by Social Strata  
 


Copyright December 1997-2023 Accuratereloading.com


Visit our on-line store for AR Memorabilia