820 ft ≈ 0.134955 nmi. To convert feet to nautical miles, multiply by 0.00016457883: 820 × 0.00016457883 = 0.134955.
How to convert feet to nautical miles
nmi = ft × 0.00016457883
- 1 ft = 0.00016457883 nmi (and 1 nmi = 6,076.1155 ft).
- Multiply the amount by the factor: 820 × 0.00016457883 = 0.134955.
- Answer: 820 ft ≈ 0.134955 nmi (rounded to 6 significant figures).
Feet to Nautical Miles table
| Feet (ft) | Nautical Miles (nmi) |
|---|---|
| 815 ft | 0.134132 nmi |
| 816 ft | 0.134296 nmi |
| 817 ft | 0.134461 nmi |
| 818 ft | 0.134625 nmi |
| 819 ft | 0.13479 nmi |
| 820 ft | 0.134955 nmi |
| 821 ft | 0.135119 nmi |
| 822 ft | 0.135284 nmi |
| 823 ft | 0.135448 nmi |
| 824 ft | 0.135613 nmi |
| 825 ft | 0.135778 nmi |
| ft | nmi |
|---|---|
| 1 ft | 0.000164579 nmi |
| 5 ft | 0.000822894 nmi |
| 10 ft | 0.00164579 nmi |
| 50 ft | 0.00822894 nmi |
| 100 ft | 0.0164579 nmi |
| 1,000 ft | 0.164579 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.