4.2 km ≈ 2.6098 mi. To convert kilometers to miles, multiply by 0.62137274: 4.2 × 0.62137274 = 2.6098.
How to convert kilometers to miles
mi = km × 0.62137274
- 1 km = 0.62137274 mi (and 1 mi = 1.60934 km).
- Multiply the amount by the factor: 4.2 × 0.62137274 = 2.6098.
- Answer: 4.2 km ≈ 2.6098 mi (rounded to 6 significant figures).
Kilometers to Miles table
| Kilometers (km) | Miles (mi) |
|---|---|
| 3.7 km | 2.2991 mi |
| 3.8 km | 2.3612 mi |
| 3.9 km | 2.4234 mi |
| 4 km | 2.4855 mi |
| 4.1 km | 2.5476 mi |
| 4.2 km | 2.6098 mi |
| 4.3 km | 2.6719 mi |
| 4.4 km | 2.734 mi |
| 4.5 km | 2.7962 mi |
| 4.6 km | 2.8583 mi |
| 4.7 km | 2.9205 mi |
| km | mi |
|---|---|
| 1 km | 0.621373 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1373 mi |
| 1,000 km | 621.373 mi |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.