RAILforum: Scale speeds

This is topic Scale speeds in forum Model Railroading at RAILforum.

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Posted by Robert Peak (Member # 236) on :

Is there a formula for measuring HO scale speeds?
Thanks

Posted by slimjim375 (Member # 199) on :

Check out the following URL.

Scale Speed

Posted by Chuck Walsh (Member # 677) on :

Why not use
distance in feet, divided by time in seconds
multiplied by 60MPH. Example, it takes 27 seconds to travel 40 feet = 1.48148, multiplied by 60MPH =88.8

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CHUCK