Using a straight edge on the face of the wheel, I shimmed up the straight edge so it was perfectly plumb up and down. Calculate the Radius (in mm) of the wheel and tyre together. Your front wheels are not on a 90 degree angle to the frame, this is done to make the vehicle drive straight. Does anyone know what the tracking should be set to on a series 3, the manual says 1.2 to 2.4 mm but my gauge reads in degrees. In my case, 40 ÷ 8 = 5. Is there an online resource? My alignment guy had a machine showing the toe in degrees, not mm. 1 radian is equal to 1000 mil, or 57.295779513082 degree. How does one convert the 3 degrees into a inch/mm measurement. What do you guy's do example Ailiron state 20mm up/ 20mm down Elevator state 8 mm up / 12mm dowm Rudder state 30 L / 30mm R How do you convert the throws, do you use a rule or is there a throw meter that reads in There are 6400 mils in a circle (1 mil = 0.05625 degrees and 1 degree = 17.777777778 mils) At 1000m a mil = 1 meter (at 1000m from center a circle has a circumference of approximately 6400m) At 500m a mil = 0.5m Start coming back from there to the measurement you have and convert meters into inches Calculate the angle each side wheel + tire: multiply the sin of 1 degree by the radius of the rim + tyre, to give you the mm deviation from parallel with the centreline (CL) Formula arcsin (radius) = radians per mm Im wondering are there any charts or formulas on how to convert inches into degress to adjust camber, caster and toe? Making a difference of 11/16". To convert these to degrees, divide the number of minutes by 60. What this means is 1 degree, over a length of 24" will 'offset' .4189". Answer Save. My rims are 16" and my tire size is 225/55 (255/55/16) Based on the above info, what is the toe-in mm? Quantity : Reference Unit : is equal to : Conversion Factor : Unit : 1: degree = 1 : degree: 1 = 0.017453292519943 : radian: 1 = 1.1111111111111 : grad Type in your own numbers in the form to convert the units! Angle - Millimetre per metre [mm/m] Using this diameter, I was able to duplicate the NSX-Hunter readouts exactly for -3.5 mm front and 4 … Thanks Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more! Help with toe-in wheel alignment. 15' equates to 0.25º. I had to convert the toe-in angle to a toe-in distance in mm because that is what is shown on my wheel alignment print out. One for angles and the other for distance. Many aftermarket alignment kits show the adjustment range in degrees, so I thought I'd share the work I did on converting degrees to mm (seeing as most aligners report toe in mm, not degrees). There are only two types of measurements for shaft misalignment – offset, which may be called parallel or rim, and angularity, which is sometimes called slope, or face. Since mils per inch are the rise over run that means that the conversion to an angle is the arctangent. When wheels tilt outward at the top, the camber is positive; when wheels tilt inward at the top, the camber is negative. I just use a deflection meter with millimetres, of if you have one in inches, divide the mm by 25.4 to get inches. The skf laser alignment tool displays in inch/mm. My tyre size is … Note that rounding errors may occur, so always check the results. 40 mil to degree = 2.29183 degree Each wheel 5min 0deg. Maths is great, but is it right? Converting degrees/mins to mm? Converting degrees to mm or inches. You can get pretty close by decreasing the tire tread measurement by 25% to approximate the correct rim measurement. This gives us a caster angle tolerance of 7º to 7.5º. 3 Answers. I operate LocostBuilders in my spare time as nothing more than a labour of love. Now degrees is used because it's more accurate for differing wheel diameters. Where can you take parts you want modded for your car to be put on? Does anyone know how to convert inches to degrees for a camber reading? David G. Bell Guest. What would happen if I accidentally filled my automatic transmission with engine oil instead of transmission fluid? Divide the toe mm by the mm/degree result to get toe in decimal degrees Or Excel =DEGREES( ASIN( TOE_IN_MM / ( RIM_DIA_INCHES * 25.4 ))) Or use the calculator on this page, hypotenuse is the rim diameter the toe per wheel (total toe divided by 2) in mm is width (or toe in degrees is angle A). mm is what it converts to with your wheel tyre size & is not relevant to anything else except the spec book. To convert decimal inch values to mm’s multiply by 25.4 and round to 1 decimal place. 10min /- 0deg. > Im not understanding why you need MM? The caster in this vehicle is four degrees plus or minus one-half degrees (.5°). NAD27 coordinates are presently … If the tires are leaning inward on the bottom they should wear on the outside of the tire. To convert from degrees back into units in the left column divide by the value in the right column or, multiply by the reciprocal, 1/x. Now that figure to me would seem to be not possible and would be *extremely* obvious. The chart below contains different methods that manufacturers use for displaying wheel alignment angles. No wonder my brand new tires are flat from the middle and in after only 600 miles!! (e.g. CHECKING CAMBER ANGLE - We can use the RPW tool to check the camber, but I will also show you how to Caster is a stability angle, measured in degrees. mm or degrees, minutes, seconds??? both wheels, it is important to understand two points: (1) 1/2 of the specified total toe should be applied to each front wheel. If you use string to measure toe and use the wheel rim for measurements your numbers will not match up with the Shop Manual because Shop Manual toe is measured at the tire tread. Since most alignment specifications show toe as total toe, i.e. < Previous Thread | Next Thread > Liam Guest. There is no caster setting for the rear of a vehicle. Report states ~6deg one side and ~7deg other side), on the rear of my car. Since mils per inch is the rise over run that means that the conversion to an angle is the arctangent. ›› Quick conversion chart of mil to degree. Here's a Chart For A Popular Tire Diameter: Toe-Out Data For One Tire With A Diameter of 25.5 Inches THIS IS "PER SIDE" multiply by "2" for TOTAL TOE All donations, trader's subscriptions, and the little advertising revenue generated goes straight back into maintaining server hardware to ensure the site runs quickly and smoothly with a substantial amount of money coming from my own pocket - money that I would far rather spend on … He gave me toe angles in the rear of 0,5 degrees per wheel, which, according to my my calculations, results in a total toe of 12 mm!! Offset (parallel or rim) is easy to understand. The formula using a total toe of 4 mm is: arcsine(4/727.7) = 0.31 degrees THIS IS TOTAL TOE, divide by 2 for each side This can be entered into an Excel spread sheet like this: =DEGREES(ASIN(4/727.7)) Substitute the "4" for any toe you would like to convert to degrees for use on a Hunter machine. Is a new roof system going to be expensive? Degrees to Minutes (angular) (Swap Units) Format Accuracy Note: Fractional results are rounded to the nearest 1/64. Factory settings states total toe in of 0deg. Now degrees is used because it's more accurate for differing wheel diameters. The wheel alignment industry has changed over the years, fractions of inches used to be the standard, maybe mm in Europe. Factory settings states total toe in of 0deg. > > It's the distance from the center of the tire tread to the > centerline of the vehicle. of degrees and minutes ... Below is a conversion chart that clearly shows the change in values per wheel size (rim). Get Lifetime Access NOW!. My rims are 16" and my tire size is 225/55 (255/55/16). O degrees and 0mm are the same as 0 inches. Liam, Jul 6, 2004 #1. If you are going to use distance, you need to be certain what you are measuring from and how far out from the point of origin. The amount of tilt is measured in degrees from the vertical. What is it about ZERO you don't understand? mm is what it converts to with your wheel tyre size & is not relevant to anything else except the spec book. You can get pretty close by decreasing the tire tread measurement by 25% to approximate the correct rim measurement. 1°30’ = 1 ½ degrees) If you have inch values see below for conversion to mm’s first. I have a shapefile. The three major alignment parameters are toe, camber, and caster. Using that it would mean with my recent wheel alignment with 185/60/14 tyres, i have got over 40mm toe in, per side. :thumbsup: Step 1. But angularity can […] /- 0deg 5min. The wheel alignment industry has changed over the years, fractions of inches used to be the standard, maybe mm in Europe. Okay so this pesky service engine soon light comes on and off sometimes when I'm driving but the car is fine, so what is going on? 1 mil to degree = 0.0573 degree. Mar 28, 2013 #2. The specifications in the chart are for the front of the vehicle. To convert between Minute and Degree you have to do the following: First divide (Math.PI/(180*60)) / (Math.PI/180) = 0.01666667 . mm's per inch conversion, you're not a likely candidate for being able to handle this yourself. Caster. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Mar 28, 2013 #2. Set the toe to as close to zero as you can. > Measuring toe, in inches, should be relatively simple. to degrees? Caster is a stability angle, measured in degrees. The ' symbol after the 15 indicates minutes. Alignment conversion:inches to degrees - help! 286.4789 degrees / 57.29578 [degrees / radian] = 5 radians. This is positive camber. Conversion should be considered at the edge of the rim where the measurement is taken. wheels toe alignment, convert from in. You need to divide the throw (eg. Then I measured from the straight edge to the top of the wheel, which was 1 3/16". As it turns out, they use a Reference Tire Diameter for all of their car toe-in-linear-mearurements to toe-in-degree-measurments conversions. So, if I want 1/32" toe in on the front, that's about 5 minutes each wheel or roughly .07-.08 degrees. Example: 6 mm of total toe = 0.47 degrees. Convert Toe Inches to Toe Degrees. The coordinates (Lat/Long) are projected as decimal degrees. If you put your index and middle finger in a 'V' shape, they make an angle of approx. Here are the basic aspects of steering tuning. Component units: A degree can be subdivided into 60 ; minutes. They use 28.65 inches or 727.7 mm. Hi all, I made a print out of the VB&P alignment chart and took it to the alignment shop, but the man there was confused with the toe measurement, as its measured by in. Wheel Alignment: Reading Specifications. 1 mil to degree = 0.0573 degree Degrees is what you actually have, its comparable to lots of other stuff. Camber is the Angle of which your front wheels are to the frame. Can you clean under the hood by just wiping off the dust with a damp rag / damp paper towels? 10 mil to degree = 0.57296 degree. The way I see it, toe in degrees would be equal to aTan(Toe in Inches/Tire Diameter) per wheel 60’ minutes = 1° degree (e.g. Will Biden get rid of gasoline cars and make me buy a electric car? 45 degrees. If you use string to measure toe and use the wheel rim for measurements your numbers will not match up with the Shop Manual because Shop Manual toe is measured at the tire tread. Toe in Degrees = aTan (Toe in Inches/Rim Diameter), per wheel Toe in Inches = Rim Diameter * Tan (Toe in Degrees), per wheel Last edited by black_em2; 07-11-2011 at 08:48 AM. How to Convert Degrees to Minutes - ALIGNMENT TIPS - YouTube To much +/- camber will wear tires on the inside/outside faster than the rest of a tire. 10min /- 0deg. Here's a Chart For A Popular Tire Diameter: Toe-Out Data For One Tire With A Diameter of 25.5 Inches THIS IS "PER SIDE" multiply by "2" for TOTAL TOE Of course, the same method can be applied with suspension components, etc. Then multiply the amount of Minute you want to convert to Degree, use the chart below to guide you. Toe-In (Positive Toe) is where the front of the wheel is closer to the geometric centreline than the rear of the same wheel. Wheel alignment: Camber. Example, a coupling spec states that the amount of angular alignment allowed is 3 degrees. The vehicles actual caster angles are within specifications. Use this page to learn how to convert between mils and degrees. ›› Definition: Degree. WHEEL ALIGNMENT SPECIFICATIONS & PROCEDURES 1998 Mitsubishi Montero 1997-98 WHEEL ALIGNMENT Mitsubishi - Specifications & Procedures Diamante, Eclipse, Galant, Mirage, Montero, Montero Sport, 3000GT RIDING HEIGHT ADJUSTMENT NOTE: Prior to performing wheel alignment, perform preliminary visual and mechanical inspection of wheels, tires and ›› Quick conversion chart of mil to degree. Im sure it varies from car to car because of wheel sizes and different suspension parts but, can someone get me started here? A degree (or in full degree of arc), usually symbolized by the symbol °, is a measurement of plane angles, or of a location along a great circle of a sphere (such as the Earth or the celestial sphere), representing 1/360 of a full rotation. Convert Toe Inches to Toe Degrees. With the number of marks accurately counted, you need to convert the number of marks to number of full turns of the knob. Elsmar Forum Sponsor A. Atom_Ant. mm's per inch conversion, you're not a likely candidate for being able to handle this yourself. Step 9) Adjust your toe.