20 millimeters to meters

20 millimeters = 0.02 meters

Rounded to a practical precision: 0.02 m.

millimeters

meters

How the calculation works

One millimeter is 0.001 meters, so:

20 mm × 0.001 = 0.02 m

Reversing it, 0.02 meters ÷ 0.001 returns 20 millimeters.

Nearby values

Millimeters	Meters
16 mm	0.016 m
17 mm	0.017 m
18 mm	0.018 m
19 mm	0.019 m
20 mm	0.02 m
21 mm	0.021 m
22 mm	0.022 m
23 mm	0.023 m
24 mm	0.024 m

In everyday terms, 20 millimeters is about the width of a thumb.

About these units

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

Meter (m) — The metre is the SI base unit of length, defined since 1983 as the distance light travels in a vacuum in 1/299,792,458 of a second.

Frequently asked questions

How many meters is 20 millimeters?

20 millimeters is 0.02 meters.

How do I convert millimeters to meters myself?

Multiply by 0.001. To go back, divide by 0.001 — or multiply by 1,000.

Is this figure exact?

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

Convert other values

Full millimeters to meters converter · All length converters