Rear Gearing, Tire Diameter and RPM's

[65 fastback]

Does anyone know the formula for figuring RPM's based on Rear Gear Ratio and Tire Diameter?

Isn't there an online calculator somewhere?

Tim

 

[Gud T.B. Blown]

Does anyone know the formula for figuring RPM's based on Rear Gear Ratio and Tire Diameter?

Isn't there an online calculator somewhere?

Tim

Here are two: http://www.et-studios.com/motorsports/gears/gears.html
http://mysite.verizon.net/janvdb/vw/Transmission/speed-ratio.html

 

[65 fastback]

Here are two: http://www.et-studios.com/motorsports/gears/gears.html
http://mysite.verizon.net/janvdb/vw/Transmission/speed-ratio.html

Thanks pushrod.

Tim

 

[ultrastang]

http://www.ultrastang.com/Rearinfo.asp?Page_ID=3