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Stan Weiss · Yesterday, 09:55 AM

I like to use 1.57 but like everything else one size doesn't fit all.

► 9.985 / 6.315 = 1.58116
► 10.10 / 6.394 = 1.57961
► 10.103 / 6.421 = 1.57343
► 10.154 / 6.444 = 1.57573

Stan

Yesterday, 09:55 AM	#5
Stan Weiss Senior Member Join Date: Apr 2020 Location: Phila, PA Posts: 799 Likes: 0 Liked 735 Times in 386 Posts	Re: Formula to convert 660 to 1320 I like to use 1.57 but like everything else one size doesn't fit all. ► 9.985 / 6.315 = 1.58116 ► 10.10 / 6.394 = 1.57961 ► 10.103 / 6.421 = 1.57343 ► 10.154 / 6.444 = 1.57573 Stan Attached Thumbnails Last edited by Stan Weiss; Yesterday at 09:57 AM.