What is 30 millimeters to inches? The answer is that 30 mm equals 1.1811 inches.
How to convert 30 mm to inches? We know that one inch is equal to 25.4 millimeters. Therefore, to convert 30 millimeters to inches, we divide the millimeter value by 25.4. This gives us 30 mm ÷ 25.4 = 1.1811 inches. So, 30 mm is equal to 1.1811 inches.
See also: How to convert 30 inches to mm.