convertimate Gear tooth size

Module to module in inches

Type a value in m to get it in m (in) instantly.

0.3937m (in)

That's 1.67× as coarse as a truck final drive, while a rolling mill gear is 2× coarser. A 20-tooth gear of this size would be 200 mm across.

What it means

How big are those teeth?

Module and pitch describe tooth size only. Gears also need the same pressure angle, usually 20°, before they will run together.

The math

How to convert m to m (in)

To convert module to module in inches, multiply by 0.0393701.

Example: 10 m × 0.0393701 = 0.393701 m (in).

In the other direction, 1 m (in) = 25.4 m.

Every unit

Your tooth size in every unit

Tables

m to m (in) conversion table

m to m (in) conversion table
mm (in)
0.5 m0.019685 m (in)
0.8 m0.0314961 m (in)
1 m0.0393701 m (in)
1.25 m0.0492126 m (in)
1.5 m0.0590551 m (in)
2 m0.0787402 m (in)
2.5 m0.0984252 m (in)
3 m0.11811 m (in)
4 m0.15748 m (in)
5 m0.19685 m (in)
6 m0.23622 m (in)
8 m0.314961 m (in)
10 m0.393701 m (in)
m (in) to m conversion table
m (in) to m conversion table
m (in)m
0.5 m (in)12.7 m
0.8 m (in)20.32 m
1 m (in)25.4 m
1.25 m (in)31.75 m
1.5 m (in)38.1 m
2 m (in)50.8 m
2.5 m (in)63.5 m
3 m (in)76.2 m
4 m (in)101.6 m
5 m (in)127 m
6 m (in)152.4 m
8 m (in)203.2 m
10 m (in)254 m

Quick answers

Quick answers

How many m (in) is 1 m?
1 m is 0.0393701 m (in).
How many m (in) is 10 m?
10 m is 0.393701 m (in).

The units

About these units

Module (m)

Millimeters of pitch diameter per tooth, the metric standard.

Module in inches (m (in))

Module expressed in inches, occasionally seen on US drawings.

Learn more about tooth size units

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