Using the international definition of the inch as exactly 25.4 millimetres , one furlong is 201.168 metres . Five furlongs are about 1 kilometre ( is the exact value, according to the international conversion ).
Using the international definition of the yard as exactly 0.9144 metres , one furlong is 201.168 metres and five furlongs are about 1 kilometre ( exactly ).
R
inch as exactly 25.4 millimetres
yard as exactly 0.9144 metres
R
. Five
and five
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is the exact value, according to the international conversion
exactly