4.2 mi ≈ 3.6497 nmi. To convert miles to nautical miles, multiply by 0.86897408: 4.2 × 0.86897408 = 3.6497.
How to convert miles to nautical miles
nmi = mi × 0.86897408
- 1 mi = 0.86897408 nmi (and 1 nmi = 1.1507823 mi).
- Multiply the amount by the factor: 4.2 × 0.86897408 = 3.6497.
- Answer: 4.2 mi ≈ 3.6497 nmi (rounded to 6 significant figures).
Miles to Nautical Miles table
| Miles (mi) | Nautical Miles (nmi) |
|---|---|
| 3.7 mi | 3.2152 nmi |
| 3.8 mi | 3.3021 nmi |
| 3.9 mi | 3.389 nmi |
| 4 mi | 3.4759 nmi |
| 4.1 mi | 3.5628 nmi |
| 4.2 mi | 3.6497 nmi |
| 4.3 mi | 3.7366 nmi |
| 4.4 mi | 3.8235 nmi |
| 4.5 mi | 3.9104 nmi |
| 4.6 mi | 3.9973 nmi |
| 4.7 mi | 4.0842 nmi |
| mi | nmi |
|---|---|
| 1 mi | 0.868974 nmi |
| 5 mi | 4.3449 nmi |
| 10 mi | 8.6897 nmi |
| 50 mi | 43.4487 nmi |
| 100 mi | 86.8974 nmi |
| 1,000 mi | 868.974 nmi |
Good to know
1 inch = 2.54 cm exactly; 1 cm = 10 mm; 1 m = 100 cm; 1 foot = 12 inches = 30.48 cm.