MetricMate

1.25 inches to mm

1.25 inches = 31.75 millimeters

inches → millimeters

Result: —

How to convert

How to convert inches to millimeters: Multiply inches by 25.4

Reference values nearby

Input Result
0.75 19.05
0.85 21.59
0.95 24.13
1.05 26.67
1.15 29.21
1.25 31.75
1.35 34.29
1.45 36.83
1.55 39.37
1.65 41.91
1.75 44.45

Frequently asked questions

What size drill bit do I need for 1.25 inches?
A 1.25 inch drill bit is equivalent to 31.75 mm. When shopping for metric drill bits, look for a 32mm bit as the closest standard size, though some precision applications may require the exact 31.75mm metric equivalent.
Is 1.25 inches the same as 32mm?
Not exactly. 1.25 inches equals 31.75 mm, which is slightly smaller than 32mm. The difference is only 0.25mm, but for tight-fitting applications like mechanical assemblies or plumbing fittings, this small gap can matter.