meters to mm converter

1 meter equals 1,000 millimeters. Conversions use mm = m × 1000

m → 1,000 mm

mm = m × 1000

Converter

Worked examples

1 m = 1,000 mm
2 m = 2,000 mm
5 m = 5,000 mm
10 m = 10,000 mm
100 m = 100,000 mm

meters to millimeters conversion table

m	mm	Arithmetic
1 m	1,000 mm	× 1000
2 m	2,000 mm	× 1000
3 m	3,000 mm	× 1000
4 m	4,000 mm	× 1000
5 m	5,000 mm	× 1000
6 m	6,000 mm	× 1000
8 m	8,000 mm	× 1000
10 m	10,000 mm	× 1000
12 m	12,000 mm	× 1000
15 m	15,000 mm	× 1000
20 m	20,000 mm	× 1000
25 m	25,000 mm	× 1000
30 m	30,000 mm	× 1000
40 m	40,000 mm	× 1000
50 m	50,000 mm	× 1000
60 m	60,000 mm	× 1000
70 m	70,000 mm	× 1000
80 m	80,000 mm	× 1000
90 m	90,000 mm	× 1000
100 m	100,000 mm	× 1000

How to convert m to mm

Take your value in meters.
Multiply by 1000
That is your answer in millimeters — no rounding needed until you choose a display precision.

Related conversions

mm to m mm to cm mm to km mm to in mm to ft mm to yd mm to mi mm to nmi cm to mm all length units

Questions

How many millimeters in 1 meter?

Exactly 1,000 mm. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert m to mm?

Multiply the meters figure by 1000 — or use the converter above, which updates as you type.

Is m to mm the same as mm to m?

No — they are inverses. One m is 1,000 mm, while one mm is 0.001 m.

What is 1 m in mm?

1 m = 1,000 mm (see the value page for the full arithmetic).