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12 in in centimeters

12 inches = 30.48 cm (1′ 0″)

12 in × 2.54 = 30.48 cm. 1 inch is exactly 2.54 cm.

Open 12 in in the inches to cm converter

12 inches in other forms

Decimal inches12 in
Nearest 1/16 inch12 in
Nearest 1/64 inch12 in
Feet and inches1′ 0″ (1 ft 0 in)
Centimeters30.48 cm
Millimeters and meters304.8 mm · 0.3048 m

In words: 12 inches is 30.48 centimeters, or 1 feet 0 inches.

Reading 12 inches on a tape measure

Tape marked inNearest markOff by
1/8 in12 in0 mm
1/16 in12 in0 mm
1/32 in12 in0 mm

Nearby values

InchesCentimetersFeet and inches
7 in17.78 cm7 in
8 in20.32 cm8 in
9 in22.86 cm9 in
10 in25.4 cm10 in
11 in27.94 cm11 in
12 in30.48 cm1′ 0″
14 in35.56 cm1′ 2″
16 in40.64 cm1′ 4″
18 in45.72 cm1′ 6″
20 in50.8 cm1′ 8″
24 in60.96 cm2′ 0″

How it's calculated

Since 1959 the inch has been defined as exactly 2.54 centimeters, so the conversion itself is exact: 12 in × 2.54 = 30.48 cm. The fractions above are rounded to the nearest mark, and feet and inches split the total at 12 inches per foot.

For any other value, use the inches to cm converter.