18 mm = 0.018 m. To convert millimeters to meters, divide by 1,000: 18 ÷ 1,000 = 0.018.
How to convert millimeters to meters
m = mm × 0.001
- 1 mm = 0.001 m (and 1 m = 1,000 mm).
- Multiply the amount by the factor: 18 × 0.001 = 0.018.
- Answer: 18 mm = 0.018 m.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Millimeters to Meters table
| Millimeters (mm) | Meters (m) |
|---|---|
| 13 mm | 0.013 m |
| 14 mm | 0.014 m |
| 15 mm | 0.015 m |
| 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 |
| mm | m |
|---|---|
| 1 mm | 0.001 m |
| 5 mm | 0.005 m |
| 10 mm | 0.01 m |
| 50 mm | 0.05 m |
| 100 mm | 0.1 m |
| 1,000 mm | 1 m |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.