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Formula for speed in kmph when you have tire Diameter and rpm

The formula to calculate a linear velocity expressed in kilometers per hour [km/h] from an angular velocity expressed in revolutions per minute [rpm] and a diameter to is given by:

﻿﻿

Where:

• ﻿﻿ is the linear velocity expressed in kilometers per hour (km/h)
• ﻿﻿ is the angular velocity expressed in revolution per minute (rpm)
• ﻿﻿ is the diameter expressed in meters (m)
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