Nugz submitted a new resource: Metric Conversion Calculator - Quickly convert measurements from mm to inch and vice versa. Read more about this resource...
1 inch = 25.4mm. 12 inches to mm -> 12" x 25.4 = 304.8mm .250 inches to mm -> .250" x 25.4 = 6.35mm 1500mm to inches -> 1500mm/25.4 = 59.055" 8mm to inches -> 8mm/25.4 = .315" You only need to remember "25.4"