At One Place

3 m to mm

3 meters in millimeters
3 m = 3,000 mm
mm = m × 1,000

3 meters is 3,000 millimeters. To get there, multiply by 1,000.

Values either side

Meters near 3, converted to millimeters.
Meters Millimeters
1 m 1,000
1.5 m 1,500
2 m 2,000
2.5 m 2,500
3 m ← 3,000
4 m 4,000
5 m 5,000
6 m 6,000
7 m 7,000

How the conversion works

The relationship is mm = m × 1,000. Both units measure length, so the conversion is a fixed factor that never changes.

Common questions

What is 3 m in millimeters?
3 m is 3,000 mm.
How do you convert meters to millimeters?
Multiply by 1,000.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked