MetricMate

20 mm to inches

20 millimeters = 0.787 inches

millimetersinches

Result:

How to convert

How to convert millimeters to inches: Multiply millimeters by 0.0393700787

Reference values nearby

Input Result
15 0.591
16 0.63
17 0.669
18 0.709
19 0.748
20 0.787
21 0.827
22 0.866
23 0.906
24 0.945
25 0.984

Frequently asked questions

Is 20mm the same size as a standard USB port?
A 20mm measurement (0.787 inches) is close to but slightly smaller than a standard USB-A port, which is approximately 12mm wide and 4.5mm tall. However, 20mm is a common size for various connectors, buttons, and small mechanical components. If you're checking compatibility with a specific device, it's best to verify the exact dimensions required.
What household items are about 20mm in size?
A 20mm measurement is roughly equivalent to the diameter of a AAA battery, the width of a standard paperclip, or the size of a small marble. It's also close to the size of a penny's diameter. This makes it useful for visualizing small mechanical parts, watch bands, or jewelry sizing.