4.2 km = 4,200 m. To convert kilometers to meters, multiply by 1,000: 4.2 × 1,000 = 4,200.
How to convert kilometers to meters
m = km × 1,000
- 1 km = 1,000 m (and 1 m = 0.001 km).
- Multiply the amount by the factor: 4.2 × 1,000 = 4,200.
- Answer: 4.2 km = 4,200 m.
Kilometers to Meters table
| Kilometers (km) | Meters (m) |
|---|---|
| 3.7 km | 3,700 m |
| 3.8 km | 3,800 m |
| 3.9 km | 3,900 m |
| 4 km | 4,000 m |
| 4.1 km | 4,100 m |
| 4.2 km | 4,200 m |
| 4.3 km | 4,300 m |
| 4.4 km | 4,400 m |
| 4.5 km | 4,500 m |
| 4.6 km | 4,600 m |
| 4.7 km | 4,700 m |
| km | m |
|---|---|
| 1 km | 1,000 m |
| 5 km | 5,000 m |
| 10 km | 10,000 m |
| 50 km | 50,000 m |
| 100 km | 100,000 m |
| 1,000 km | 1,000,000 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.