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CM to Inches Converter & Chart

1 cm = 0.3937 inches, and 1 inch = 2.54 cm exactly. Type any value below, or use the chart.

Centimeters

Inches

Millimeters

Nearest fraction

Formula

inches = cm ÷ 2.54 and cm = inches × 2.54.

cm to inches chart (1–100 cm)

Centimeters	Millimeters	Inches
1 cm	10 mm	0.394 in
2 cm	20 mm	0.787 in
3 cm	30 mm	1.181 in
4 cm	40 mm	1.575 in
5 cm	50 mm	1.969 in
6 cm	60 mm	2.362 in
7 cm	70 mm	2.756 in
8 cm	80 mm	3.150 in
9 cm	90 mm	3.543 in
10 cm	100 mm	3.937 in
11 cm	110 mm	4.331 in
12 cm	120 mm	4.724 in
13 cm	130 mm	5.118 in
14 cm	140 mm	5.512 in
15 cm	150 mm	5.906 in
16 cm	160 mm	6.299 in
17 cm	170 mm	6.693 in
18 cm	180 mm	7.087 in
19 cm	190 mm	7.480 in
20 cm	200 mm	7.874 in
21 cm	210 mm	8.268 in
22 cm	220 mm	8.661 in
23 cm	230 mm	9.055 in
24 cm	240 mm	9.449 in
25 cm	250 mm	9.843 in
26 cm	260 mm	10.236 in
27 cm	270 mm	10.630 in
28 cm	280 mm	11.024 in
29 cm	290 mm	11.417 in
30 cm	300 mm	11.811 in
35 cm	350 mm	13.780 in
40 cm	400 mm	15.748 in
45 cm	450 mm	17.717 in
50 cm	500 mm	19.685 in
55 cm	550 mm	21.654 in
60 cm	600 mm	23.622 in
65 cm	650 mm	25.591 in
70 cm	700 mm	27.559 in
75 cm	750 mm	29.528 in
80 cm	800 mm	31.496 in
85 cm	850 mm	33.465 in
90 cm	900 mm	35.433 in
95 cm	950 mm	37.402 in
100 cm	1000 mm	39.370 in

Inch fractions to mm

Fraction	Decimal inch	Millimeters
1/16″	0.0625	1.59 mm
1/8″	0.1250	3.17 mm
3/16″	0.1875	4.76 mm
1/4″	0.2500	6.35 mm
5/16″	0.3125	7.94 mm
3/8″	0.3750	9.52 mm
7/16″	0.4375	11.11 mm
1/2″	0.5000	12.70 mm
9/16″	0.5625	14.29 mm
5/8″	0.6250	15.88 mm
11/16″	0.6875	17.46 mm
3/4″	0.7500	19.05 mm
13/16″	0.8125	20.64 mm
7/8″	0.8750	22.22 mm
15/16″	0.9375	23.81 mm
1″	1.0000	25.40 mm

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