At One Place

15 ft to in

15 feet in inches
15 ft = 180 in
in = ft × 12

15 feet is 180 inches. To get there, multiply by 12.

Values either side

Feet near 15, converted to inches.
Feet Inches
11 ft 132
12 ft 144
13 ft 156
14 ft 168
15 ft ← 180
16 ft 192
17 ft 204
18 ft 216
19 ft 228

How the conversion works

The relationship is in = ft × 12. Both units measure length, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

Foot: Plural is "feet".

Common questions

What is 15 ft in inches?
15 ft is 180 in.
How do you convert feet to inches?
Multiply by 12.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked