Formula
m to mm conversion formula
Use this relationship for a direct conversion:
mm = m x 1,000
Worked example
2 m = 2,000 mm.
Metric factors and international inch, foot, yard, mile, and nautical mile definitions are exact.
Length conversion
Convert Meter to Millimeter
1 meter (m) equals 1,000 millimeter (mm). Enter any value below to convert from m to mm.
Enter a value and choose units. Results update instantly.
1 m = 1,000 mm
All Length units
From 1 m| Unit | Value |
|---|---|
| Meter m | 1 |
| Kilometer km | 0.001 |
| Centimeter cm | 100 |
| Millimeter mm | 1,000 |
| Micrometer μm | 1,000,000 |
| Nanometer nm | 999,999,999.9999998808 |
| Inch in | 39.3700787402 |
| Foot ft | 3.280839895 |
| Yard yd | 1.0936132983 |
| Mile mi | 0.0006213712 |
| Nautical mile nmi | 0.0005399568 |
| Light-year ly | 1.057000834e-16 |
Recent conversions
- Your recent conversions stay on this device.
Quick reference
Meter to Millimeter table
| Meter (m) | Millimeter (mm) |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
From unit
About the meter
The SI base unit of length, defined from the speed of light.
Symbol: m
To unit
About the millimeter
One thousandth of a meter.
Symbol: mm
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against NIST SP 811: Guide for the Use of the SI. Calculations use full internal precision before display rounding.
View the complete length converterQuestions
m to mm FAQ
How do you convert meter to millimeter?
Use the formula mm = m x 1,000. 1 meter (m) equals 1,000 millimeter (mm).
Is the m to mm conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.