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Speed and Tire Calculator

Title




  Metric Tire to inches converter
Example: LT235/75R16 = 30"
LT/R=Diameter''
Section Width:''   Section Height:''
    



Tire size

24"
24.5"
25"
25.5"
26"
26.5"
27"
27.5"
28"
28.5"
29"
29.5"
30"
30.5"
31"
31.5"
32"
32.5"
33"

Axle Gears

4.88:1
4.56:1
4.30:1
4.10:1
3.91:1
3.73:1
3.55:1
3.23:1

Transmission

727/518

1st
2nd
3rd
518 OD
'64-'70 A833 4speed
1st
2nd
3rd
4th
'75-'87 OD 4speed
1st
2nd
3rd
4th

Passon OD 4speed
1st
2nd
3rd
4th
TKO600 5speed
1st
2nd
3rd
4th
5th
(optional 5th)
T56 "Viper" 6speed
1st
2nd
3rd
4th
5th
6th
Gear Vendors Unit


Normal
Overdrive
Calculation
Engine RPM
Transmission Ratio : 1
Overdrive Ratio : 1
Ring & Pinion Ratio : 1
Tire Diameter inches
 
Total Gear Ratio : 1
Speed MPH