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27 cm to Inches

27 centimeters equals 10.6299 inches — about 10 5/8″ on a tape measure.

Conversion factor
1 cm = 0.393700787402 in
Millimeters
270 mm
27 cm =10.6299 in10.6299 inches

Show the work

  1. in = cm × 0.393700787402
  2. 27 × 0.393700787402 = 10.6299 in
  3. Equivalently, because 1 in is exactly 2.54 cm: 27 ÷ 2.54 = 10.6299 in
Centimeter to inch conversion table
cminft & in
10.39370.4 in
20.78740.8 in
31.18111.2 in
41.57481.6 in
51.96852 in
103.9373.9 in
155.90555.9 in
207.8747.9 in
259.84259.8 in
3011.81111.8 in
4015.7481 ft 3.7 in
5019.6851 ft 7.7 in
6023.6221 ft 11.6 in
7027.55912 ft 3.6 in
7529.52762 ft 5.5 in
8031.49612 ft 7.5 in
9035.43312 ft 11.4 in
10039.37013 ft 3.4 in
12047.24413 ft 11.2 in
14055.11814 ft 7.1 in
15059.05514 ft 11.1 in
15561.02365 ft 1 in
16062.99215 ft 3 in
16564.96065 ft 5 in
17066.92915 ft 6.9 in
17568.89765 ft 8.9 in
18070.86615 ft 10.9 in
18572.83466 ft 0.8 in
19074.80316 ft 2.8 in
19576.77176 ft 4.8 in
20078.74026 ft 6.7 in

27 cm at a glance

Inches
10.6299 in
Nearest 1/16 in
10 5/8 in
Nearest 1/8 in
10 5/8 in
Feet & inches
10.63 in (under 1 ft)
Millimeters
270 mm
Meters
0.27 m

How to convert 27 cm to inches

inches = cm ÷ 2.54
27 ÷ 2.54 = 10.629921 in

The inch has been defined as exactly 2.54 cm since 1959, so dividing by 2.54 is exact; the long decimal is just what that division produces. Multiplying by 0.3937 gives the same answer to four places.

Quick estimate

Multiply by 4 and divide by 10: 27 × 0.4 = 10.8 in. That overshoots by 0.17 in (about 1.6%) — fine for a rough check.

Reading 27 cm on an inch tape measure

US rulers mark fractions of an inch rather than decimals. Here is 10.6299 in rounded to each common mark, with the error that rounding introduces:

PrecisionTape-measure readingError
1/2 in10 1/2 in−3.30 mm
1/4 in10 3/4 in+3.05 mm
1/8 in10 5/8 in−0.13 mm
1/16 in10 5/8 in−0.13 mm
1/32 in10 5/8 in−0.13 mm
27 cm = 10.63 in051015202501234567891011cmin
27 cm = 10.63 in on a dual-scale ruler: centimeters along the top edge, inches along the bottom.

Things about 27 cm long

  • 3% shorter than the long side of US letter paper, 27.94 cm (11 in).
  • 9% shorter than the long side of an A4 sheet, 29.7 cm (11.69 in).
  • 11% shorter than a standard 12-inch ruler, 30.48 cm (12 in).
  • Paper and screens. 27 cm is 10.63 in — between the width (8.5 in) and the length (11 in) of US letter paper.
  • Carry-on bags. Most US airlines limit carry-ons to 22 × 14 × 9 in, about 56 × 36 × 23 cm, so 27 cm fits the width but not the depth limit.

Centimeters near 27 cm

CentimetersInchesNearest 1/16 in
22 cm8.6614 in8 11/16 in
23 cm9.0551 in9 1/16 in
24 cm9.4488 in9 7/16 in
25 cm9.8425 in9 13/16 in
26 cm10.2362 in10 1/4 in
27 cm10.6299 in10 5/8 in
28 cm11.0236 in11 in
29 cm11.4173 in11 7/16 in
30 cm11.811 in11 13/16 in
31 cm12.2047 in12 3/16 in
32 cm12.5984 in12 5/8 in

Going the other way: 11 inches to cm is exactly 27.94 cm.

Frequently asked questions

How many inches is 27 cm?

27 cm is 10.63 inches (10.6299 to four places), found by dividing 27 by 2.54.

What is 27 cm in inches as a fraction?

To the nearest sixteenth, 27 cm is 10 5/8 in; to the nearest eighth it is 10 5/8 in.

Is 27 cm bigger than an inch?

Yes. 27 cm is 10.63 in, because one inch is only 2.54 cm.

How do I convert 27 cm to inches without a calculator?

Multiply by 0.4 for a quick estimate (10.8 in), then shave off about 1.6% to get close to the exact 10.63 in.

Need a different value? Use the CM to inches converter, or browse the CM to inches chart.