Gear ratio converter

Current Gear Ratio:. New Gear Ratio:. Speedometer converter. Speedometer Reading M. Corrected Speed M. Find Overall Crawl Ratio. Transmission Ratio:. Transfer Case Ratio:. Axle Ratio:. Overall Ratio:. Transmission Ratio: TransCas Ratio:.

This chart is based on a drive gear of at 65 MPH using a manual transmission. Automatic transmissions will run a slightly higher RPM do to slippage. If you are using the calculated diameter, multiply that number by. If you are measuring your tire, measure from flat ground up to the center of the hub and multiply that number by 2. Gear Ratio 2. Tire Size Tools. Exact results of combining equipment may vary from the estimates provided in this form. The data provided here is done so as-is with no warranty expressed or implied.

Note: This calculator is continually being updated. The lists of available equipment will probably never be complete. If you find that the parts you would like to use are not yet listed, please send the information to me at grimmjeeper gmail. Save the entries in the form for when you come back later Or clear them entirely Note that this will store the data locally on your computer. Nothing you do is tracked on the grimmjeeper server.