4.2 m = 0.0042 km. To convert meters to kilometers, divide by 1,000: 4.2 ÷ 1,000 = 0.0042.
How to convert meters to kilometers
km = m × 0.001
- 1 m = 0.001 km (and 1 km = 1,000 m).
- Multiply the amount by the factor: 4.2 × 0.001 = 0.0042.
- Answer: 4.2 m = 0.0042 km.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Meters to Kilometers table
| Meters (m) | Kilometers (km) |
|---|---|
| 3.7 m | 0.0037 km |
| 3.8 m | 0.0038 km |
| 3.9 m | 0.0039 km |
| 4 m | 0.004 km |
| 4.1 m | 0.0041 km |
| 4.2 m | 0.0042 km |
| 4.3 m | 0.0043 km |
| 4.4 m | 0.0044 km |
| 4.5 m | 0.0045 km |
| 4.6 m | 0.0046 km |
| 4.7 m | 0.0047 km |
| m | km |
|---|---|
| 1 m | 0.001 km |
| 5 m | 0.005 km |
| 10 m | 0.01 km |
| 50 m | 0.05 km |
| 100 m | 0.1 km |
| 1,000 m | 1 km |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.