C                                                   Dm 
Just multiply inches by 2.54 and you will get centimeters 

                                   G                  C 
The feet multiplied by .305 will give you equivalent meters 

                             C7               F 
Just multiply pounds by .45 and you'll get kilograms it's true 

      Cdim      C Am      Dm          G         C 
The gallons by 3.79 will turn into liters for you! 

F                                                               Gm 
Subtract 32 from degrees Fahrenheit, the result you keep it in mind (Why?) 

                            G 
If you multiply that with five over nine, 

                             C 
and you'll get Celsius just fine 

F 
The yards and the miles are things of the past 

                     Dm 
Use meters, and go kilometers 

Edim                          F         Dm 
Get out of the english, we're modern at last 

      Gm       C        F 
The system of metric is better