What is 1000 millimeters to inches? The answer is that 1000 mm equals 39.37 inches.
How to convert 1000 mm to inches? We know that one inch is equal to 25.4 millimeters, so to convert 1000 millimeters to inches, we must divide the amount of centimeters by 25.4, which means that 1000 millimeters is equal to 1000 mm ÷ 25.4 = 39.37 inches.
See also: How to convert 1000 inches to mm.