Formula

mi² = ft² / 27878398.81

Quick Rough Maths

To get the Square Miles, divide the number of Square Feet by 27.9 million

Square Feet (ft²) in 1 Square Mile

There are 27878398.81 Square Feet in 1 Square Mile

Square Miles (mi²) in 1 Square Foot

There are 0 Square Miles in 1 Square Foot

Symbol: **ft²**

Unit System: Imperial

Unit System: Imperial

The square foot is a unit of area and is an imperial unit with the symbol ft².

One square foot is equal in area to a square with edges one foot in length.

It is used a lot in expressing the internal size of a house, apartment, office or other properties so is a useful unit to understand.

Symbol: **mi²**

Unit System: Imperial

Unit System: Imperial

The square mile is a unit of area and is an imperial unit with the symbol mi².

One square mile is equal in area to a square with edges one mile in length.

The Romans established the square mile; computed through a system of feet, paces and marches. The square mile's existence still remains in some places; for example "The Square Mile" is a term often used to describe the very centre of London in the UK (which just so happens to measure 1mi²).

10000ft² = 0mi²

20000ft² = 0mi²

30000ft² = 0mi²

40000ft² = 0mi²

50000ft² = 0mi²

60000ft² = 0mi²

70000ft² = 0mi²

80000ft² = 0mi²

90000ft² = 0mi²

100000ft² = 0mi²

110000ft² = 0mi²

120000ft² = 0mi²

130000ft² = 0mi²

140000ft² = 0.01mi²

150000ft² = 0.01mi²

160000ft² = 0.01mi²

170000ft² = 0.01mi²

180000ft² = 0.01mi²

190000ft² = 0.01mi²

200000ft² = 0.01mi²

210000ft² = 0.01mi²

220000ft² = 0.01mi²

230000ft² = 0.01mi²

240000ft² = 0.01mi²

260000ft² = 0.01mi²

270000ft² = 0.01mi²

280000ft² = 0.01mi²

290000ft² = 0.01mi²

300000ft² = 0.01mi²

310000ft² = 0.01mi²

320000ft² = 0.01mi²

330000ft² = 0.01mi²

340000ft² = 0.01mi²

350000ft² = 0.01mi²

360000ft² = 0.01mi²

370000ft² = 0.01mi²

380000ft² = 0.01mi²

390000ft² = 0.01mi²

400000ft² = 0.01mi²

410000ft² = 0.01mi²

420000ft² = 0.02mi²

430000ft² = 0.02mi²

440000ft² = 0.02mi²

450000ft² = 0.02mi²

460000ft² = 0.02mi²

470000ft² = 0.02mi²

480000ft² = 0.02mi²

490000ft² = 0.02mi²

510000ft² = 0.02mi²

520000ft² = 0.02mi²

530000ft² = 0.02mi²

540000ft² = 0.02mi²

550000ft² = 0.02mi²

560000ft² = 0.02mi²

570000ft² = 0.02mi²

580000ft² = 0.02mi²

590000ft² = 0.02mi²

600000ft² = 0.02mi²

610000ft² = 0.02mi²

620000ft² = 0.02mi²

630000ft² = 0.02mi²

640000ft² = 0.02mi²

650000ft² = 0.02mi²

660000ft² = 0.02mi²

670000ft² = 0.02mi²

680000ft² = 0.02mi²

690000ft² = 0.02mi²

700000ft² = 0.03mi²

710000ft² = 0.03mi²

720000ft² = 0.03mi²

730000ft² = 0.03mi²

740000ft² = 0.03mi²

760000ft² = 0.03mi²

770000ft² = 0.03mi²

780000ft² = 0.03mi²

790000ft² = 0.03mi²

800000ft² = 0.03mi²

810000ft² = 0.03mi²

820000ft² = 0.03mi²

830000ft² = 0.03mi²

840000ft² = 0.03mi²

850000ft² = 0.03mi²

860000ft² = 0.03mi²

870000ft² = 0.03mi²

880000ft² = 0.03mi²

890000ft² = 0.03mi²

900000ft² = 0.03mi²

910000ft² = 0.03mi²

920000ft² = 0.03mi²

930000ft² = 0.03mi²

940000ft² = 0.03mi²

950000ft² = 0.03mi²

960000ft² = 0.03mi²

970000ft² = 0.03mi²

980000ft² = 0.04mi²

990000ft² = 0.04mi²