F Frax Well-Known Member Aug 2, 2008 #1 Please help...but bear in mind I was pants at maths at school (and that was quite a few years ago!)
U User00004 Well-Known Member Aug 2, 2008 #2 Have a look here Frax. JAYB's thread has a link to it. TJ http://www.thestalkingdirectory.co.uk/forum/viewtopic.php?p=24725&highlight=#24725
Have a look here Frax. JAYB's thread has a link to it. TJ http://www.thestalkingdirectory.co.uk/forum/viewtopic.php?p=24725&highlight=#24725
3 300wsm Well-Known Member Aug 2, 2008 #5 1 MOA = 1/60 of a degree Therefore using trig We can calculate the answer using X multiplied by Tan (Angle in degrees) 76 x Tan (32) = 47 So in our case X = 3600 (100) yards and the Angle is 1/60th of 1 degree this will give you the answer in inches. 3600 x Tan (1/60) = 1.05 inches or use this formula in excel =(C9*36)*TAN(RADIANS(A11/60)) Where C9 is Distance in yards and A11 is MOA or for the metric =(C9*1000)*TAN(RADIANS(A11/60)) Where C9 is Distance in metres and A11 is MOA answer will be in mm
1 MOA = 1/60 of a degree Therefore using trig We can calculate the answer using X multiplied by Tan (Angle in degrees) 76 x Tan (32) = 47 So in our case X = 3600 (100) yards and the Angle is 1/60th of 1 degree this will give you the answer in inches. 3600 x Tan (1/60) = 1.05 inches or use this formula in excel =(C9*36)*TAN(RADIANS(A11/60)) Where C9 is Distance in yards and A11 is MOA or for the metric =(C9*1000)*TAN(RADIANS(A11/60)) Where C9 is Distance in metres and A11 is MOA answer will be in mm
U User00004 Well-Known Member Aug 3, 2008 #7 300wsm said: TJ, Dam I am going to have to learn to type faster 2 replies between me starting and Finishing my Post. Click to expand...
300wsm said: TJ, Dam I am going to have to learn to type faster 2 replies between me starting and Finishing my Post. Click to expand...