30 millimeters to inches

Q: How many inches is 30 millimeters?

30 millimeters is 1.1811 inches.

30 millimeters = 1.1811 inches

Rounded to a practical precision: 1.18 in.

millimeters

inches

How the calculation works

One millimeter is 0.0393701 inches, so:

30 mm × 0.0393701 = 1.1811 in

Reversing it, 1.1811 inches ÷ 0.0393701 returns 30 millimeters.

Nearby values

Millimeters	Inches
26 mm	1.02362 in
27 mm	1.06299 in
28 mm	1.10236 in
29 mm	1.14173 in
30 mm	1.1811 in
31 mm	1.22047 in
32 mm	1.25984 in
33 mm	1.29921 in
34 mm	1.33858 in

About these units

Millimeter (mm) — A millimetre is one thousandth of a metre and is the default unit on engineering drawings and rulers.

Inch (in) — An inch is exactly 25.4 millimetres and is used for screen sizes, pipe diameters and paper dimensions.

Frequently asked questions

How many inches is 30 millimeters?

30 millimeters is 1.1811 inches.

How do I convert millimeters to inches myself?

Multiply by 0.0393701. To go back, divide by 0.0393701 — or multiply by 25.4.

Is this figure exact?

The conversion factor between the millimeter and the inch is fixed by definition. The figure above is rounded for readability; the converter carries full precision.

Convert other values

Full millimeters to inches converter · All length converters