Convert 1 Inch Per Revolution to Millimeter Per Revolution

1 in/1 (Inch Per Revolution) is equal to 25.400000000101603 mm/1 (Millimeter Per Revolution). To convert from Inch Per Revolution to Millimeter Per Revolution, multiply by 25.400000000101603 or divide by 0.039370078739999995.

• 1 in/1 × 25.400000000102 = 25.400000000102 mm/1
• 1 in/1 ÷ 0.03937007874 = 25.400000000102 mm/1