MetricMate

12.7 mm to inches

12.7 millimeters = 0.5 inches

millimeters → inches

Result: —

How to convert

How to convert millimeters to inches: Multiply millimeters by 0.0393700787

Reference values nearby

Input Result
12.2 0.48
12.3 0.484
12.4 0.488
12.5 0.492
12.6 0.496
12.7 0.5
12.8 0.504
12.9 0.508
13 0.512
13.1 0.516
13.2 0.52

Frequently asked questions

Is 12.7mm the same as a standard half-inch drill bit?
Yes, 12.7mm is exactly 0.5 inches, making it equivalent to a standard half-inch drill bit. This is a common size used in woodworking, metalworking, and construction. Many drill bit sets include both metric and imperial measurements, and 12.7mm is the metric equivalent you'll find paired with 0.5 inch bits.
What everyday objects are about 12.7mm thick?
A standard pencil is roughly 7-8mm in diameter, while a AA battery is about 14mm in diameter, so 12.7mm falls between these common items. It's also close to the width of a standard paperclip (about 1mm thick but 28-33mm long). In metric terms, 12.7mm is exactly half an inch, a measurement you'll frequently encounter in construction materials, bolts, and plumbing fittings.