Convert meter to millimeter instantly. Type in either field — results update live.
Selected m values converted to mm using the exact factor from this tool.
| m | mm |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
Exact conversion factors in both directions, plus a worked example.
1 m = 1000 mm
1 mm = 0.001 m
To convert meter to millimeter, multiply by 1000.
To convert millimeter to meter, multiply by 0.001.
Example: convert 10 m to mm
10 × 1000 = 10000 mm
Short background on the units used in this conversion.
The meter is the SI base unit of length, defined by the distance light travels in a vacuum in a fixed fraction of a second.
Meters appear on road signs in most countries, in science and engineering, and anywhere the metric system is standard for measuring distance.
A millimeter is one thousandth of a meter — the metric workhorse for fine measurements and manufacturing tolerances.
Millimeters are used in engineering drawings, rainfall totals, and anywhere sub-centimeter precision matters.
mm = m × 1,000m = mm × 0.001, using the same exact factors as this converter.Jump to any length conversion starting from meter — including the reverse direction and every other unit in our dataset.