Automatic Centimeters/Inches to Degrees Calculator

This tool can be used to easily convert your wheel/tire size information into useful data to be used by your First Lego League team.

STEP 1: Wheel Dimensions

Input your wheel diameter in millimeters *-OR-* You can pick one of the tires commonly used by FLL teams below.

Basic EV3 wheel Largest NXT wheel NXT REM-BOT wheel Basic NXT wheel #2

EV3 basic tire - 56×28

Motorcycle tire - 81.6×15

Balloon tire - 56×26

Small tire - 43.2×22

STEP 2: Moving Distance

Input the distance you would like the robot to move in either inches or centimeters:
inches:
centimeters:

STEP 3: Hit the button to calculate!



Total distance to travel (in cm):
Circumference of your wheel (in cm) is (π * diameter):
The number of rotations your robot needs to move is (distance to travel ÷ circumference):
The number of degrees your robot needs to move is: (rotations × 360):

STEP 4: Using the Values

Use the rotations or degrees values from STEP 3 in your code. Now you can measure in centimeters/inches and still program in degrees or rotations!



Thank you for using this calculator!
This calulator was made by Sanjay Seshan for Droids Robotics. If you find any mistakes or have a recomendation, please feel free to contact us! If you have a favorite wheel, I can add it. Email: team@droidsrobotics.org

© Copyright Droids Robotics 2014

Version 2.5