Unit Conversions

Standard Fraction	Standard Decimal	Metric (mm)	Metric (cm)
1/16"	0.0625"	1.6 mm
1/8"	0.125"	3.2 mm
3/16"	0.1875"	4.8 mm
1/4"	0.25"	6.4 mm
5/16"	0.3125"	7.9 mm
3/8"	0.375"	9.5 mm
7/16"	0.4375"	11.1 mm
1/2"	0.5"	12.7 mm
9/16"	0.5625"	14.3 mm
5/8"	0.625"	15.9 mm
11/16"	0.6875"	17.5 mm
3/4"	0.75"	19.1 mm
13/16"	0.8125"	20.6 mm
7/8"	0.875"	22.2 mm
15/16"	0.9375"	23.8 mm
1"	1.0"	25.4 mm
1 1/16"	1.0625"	27 mm
1 1/8"	1.125"	28.6 mm
1 3/16"	1.1875"	30.2 mm
1 1/4"	1.25"	31.8 mm
1 5/16"	1.3125"	33.3 mm
1 3/8"	1.375"	34.9 mm
1 7/16"	1.4375"	36.5 mm
1 1/2"	1.5"	38.1 mm
1 9/16"	1.5625"	39.7 mm
1 5/8"	1.625"	41.3 mm
1 11/16"	1.6875"	42.9 mm
1 3/4"	1.75"	44.5 mm
1 13/16"	1.8125"	46.0 mm
1 7/8"	1.875"	47.6 mm
1	15/16"	1.9375"	49.2 mm
2"	2.0"	50.8 mm
2 1/16"	2.0625"	52.4 mm
2 1/8"	2.125"	54.0 mm
2 3/16"	2.1875"	55.6 mm
2 1/4"	2.25"	57.2 mm
2 5/16"	2.3125"	58.7 mm
2 3/8"	2.375"	60.3 mm
2 7/16"	2.4375"	61.9 mm
2 1/2"	2.5"	63.5 mm
2 9/16"	2.5625"	65.1 mm
2 5/8"	2.625"	66.7 mm
2 11/16"	2.6875"	68.3 mm
2 3/4"	2.75"	69.9 mm
2 13/16"	2.8125"	71.4 mm
2 7/8"	2.875"	73.0 mm
2 15/16"	2.9375"	74.6 mm
3"	3.0"	76.20 mm
3 1/16"	3.0625"	77.8 mm
3 1/8"	3.125"	79.4 mm
3 3/16"	3.1875"	81.0 mm
3 1/4"	3.25"	82.6 mm
3 5/16"	3.3125"	84.1 mm
3 3/8"	3.375"	85.7 mm
3 7/16"	3.4375"	87.3 mm
3 1/2"	3.5"	88.9 mm
3 9/16"	3.5625"	90.5 mm
3 5/8"	3.625"	92.1 mm
3 11/16"	3.6875"	93.7 mm
3 3/4"	3.75"	95.3 mm
3 13/16"	3.8125"	96.8 mm
3 7/8"	3.875"	98.4 mm
3 15/16"	3.9375"	100.0 mm
4"	4.0"	101.6 mm
4 1/16"	4.0625"	103.2 mm
4 1/8"	4.125"	104.8 mm
4 3/16"	4.1875"	106.4 mm
4 1/4"	4.25"	108.0 mm
4 5/16"	4.3125"	109.5 mm
4 3/8"	4.375"	111.1 mm
4 7/16"	4.4375"	112.7 mm
4 1/2"	4.5"	114.3 mm
4 9/16"	4.5625"	115.9 mm
4 5/8"	4.625"	117.5 mm
4 11/16"	4.6875"	119.1 mm
4 3/4"	4.75"	120.7 mm
4 13/16"	4.8125"	122.2 mm
4 7/8"	4.875"	123.8 mm
4 15/16"	4.9375"	125.4 mm
5"	5.0"	127.00 mm
5 1/16"	5.0625"	128.6 mm
5 1/8"	5.125"	130.2 mm
5 3/16"	5.1875"	131.8 mm
5 1/4"	5.25"	133.4 mm
5 5/16"	5.3125"	134.9 mm
5 3/8"	5.375"	136.5 mm
5 7/16"	5.4375"	138.1 mm
5 1/2"	5.5"	139.7 mm
5 9/16"	5.5625"	141.3 mm
5 5/8"	5.625"	142.9 mm
5 11/16"	5.6875"	144.5 mm
5 3/4"	5.75"	146.1 mm
5 13/16"	5.8125"	147.6 mm
5 7/8"	5.875"	149.2 mm
5 15/16"	5.9375"	150.8 mm
6"	6.0"	152.4 mm
6 1/16"	6.0625"	154 mm
6 1/8"	6.125"	155.6 mm
6 3/16"	6.1875"	157.2 mm
6 1/4"	6.25"	158.8 mm
6 5/16"	6.3125"	160.3 mm
6 3/8"	6.375"	161.9 mm
6 7/16"	6.4375"	163.5 mm
6 1/2"	6.5"	165.1 mm
6 9/16"	6.5625"	166.7 mm
6 5/8"	6.625"	168.3 mm
6 11/16"	6.6875"	169.9 mm
6 3/4"	6.75"	171.5 mm
6 13/16"	6.8125"	173.0 mm
6 7/8"	6.875"	174.6 mm
6 15/16"	6.9375"	176.2 mm
7"	7.0"	177.8 mm
7 1/16"	7.0625"	179.4 mm
7 1/8"	7.125"	181.0 mm
7 3/16"	7.1875"	182.6 mm
7 1/4"	7.25"	184.2 mm
7 5/16"	7.3125"	185.7 mm
7 3/10"	7.3"	185.42 mm
7 3/8"	7.375"	187.3 mm
7 2/5"	7.4"	188 mm
7 7/16"	7.4375"	188.9 mm
7 1/2"	7.5"	190.5 mm
7 9/16"	7.5625"	192.1 mm
7 5/8"	7.625"	193.7 mm
7 11/16"	7.6875"	195.3 mm
7 3/4"	7.75"	196.9 mm
7 13/16"	7.8125"	198.4 mm
7 7/8"	7.875"	200.0 mm
7 15/16"	7.9375"	201.6 mm
8"	8.0"	203.2 mm
8 1/16"	8.0625"	paste
8 1/8"	8.125"	paste
8 3/16"	8.1875"	paste
8 1/4"	8.25"	paste
8 5/16"	8.3125"	paste
8 3/8"	8.375"	paste
8 7/16"	8.4375"	paste
8 1/2"	8.5"	paste
8 9/16"	8.5625"	paste
8 5/8"	8.625"	paste
8 11/16"	8.6875"	paste
8 3/4"	8.75"	paste
8 13/16"	8.8125"	paste
8 7/8"	8.875"	paste
8 15/16"	8.9375"	paste
9"	1.0"	paste
9 1/16"	9.0625"	paste
9 1/8"	9.125"	paste
9 3/16"	9.1875"	paste
9 1/4"	9.25"	paste
9 5/16"	9.3125"	paste
9 3/8"	9.375"	paste
9 7/16"	9.4375"	paste
9 1/2"	9.5"	paste
9 9/16"	9.5625"	paste
9 5/8"	9.625"	paste
9 11/16"	9.6875"	paste
9 3/4"	9.75"	paste
9 13/16"	9.8125"	paste
9 7/8"	9.875"	paste
9 15/16"	9.9375"	paste
10"	10.0"	paste
10 1/16"	10.0625"	paste
10 1/8"	10.125"	paste
10 3/16"	10.1875"	paste
10 1/4"	10.25"	paste
10 5/16"	10.3125"	paste
10 3/8"	10.375"	paste
10 7/16"	10.4375"	paste
10 1/2"	10.5"	paste
10 9/16"	10.5625"	paste
10 5/8"	10.625"	paste
10 11/16"	10.6875"	paste
10 3/4"	10.75"	paste
10 13/16"	10.8125"	paste
10 7/8"	10.875"	paste
10 15/16"	10.9375"	paste
11 "	11.0"	279.4 mm
11 1/16"	11.0625"	281.0 mm
11 1/8"	11.125"	282.6 mm
11 3/16"	11.1875"	284.2 mm
11 1/4"	11.25"	285.8 mm
11 5/16"	11.3125"	287.3 mm
11 3/8"	11.375"	288.9 mm
11 7/16"	11.4375"	290.5 mm
11 1/2"	11.5"	292.1 mm
11 9/16"	11.5625"	293.7 mm
11 5/8"	11.625"	295.3 mm
11 11/16"	11.6875"	296.9 mm
11 3/4"	11.75"	298.5 mm
11 13/16"	11.8125"	300.0 mm
11 7/8"	11.875"	301.6 mm
11 15/16"	11.9375"	303.2 mm
12"	12.0"	304.8 mm
12 1/16"	12.0625"	306.4 mm
12 1/8"	12.125"	308.0 mm
12 3/16"	12.1875"	309.6 mm
12 1/4"	12.25"	311.15 mm
12 5/16"	12.3125"	312.7 mm
12 3/8"	12.375"	314.3 mm
12 7/16"	12.4375"	315.9 mm
12 1/2"	12.5"	317.5 mm
12 9/16"	12.5625"	319.1 mm
12 5/8"	12.625"	320.7 mm
12 11/16"	12.6875"	322.3 mm
12 3/4"	12.75"	323.9 mm
12 13/16"	12.8125"	325.4 mm
12 7/8"	12.875"	327.0 mm
12 15/16"	12.9375"	328.6 mm
13"	13.0"	330.2 mm
13 1/16"	13.0625"	331.8 mm
13 1/8"	13.125"	333.4 mm
13 3/16"	13.1875"	335.0 mm
13 1/4"	13.25"	336.6 mm
13 5/16"	13.3125"	338.1 mm
13 3/8"	13.375"	339.7 mm
13 7/16"	13.4375"	341.3 mm
13 1/2"	13.5"	342.9 mm
13 9/16"	13.5625"	344.5 mm
13 5/8"	13.625"	346.1 mm
13 11/16"	13.6875"	347.7 mm
13 3/4"	13.75"	349.3 mm
13 13/16"	13.8125"	350.8 mm
13 7/8"	13.875"	352.4 mm
13 15/16"	13.9375"	354.0 mm
14"	14.0"	paste
14 1/16"	14.0625"	paste
14 1/8"	14.125"	paste
14 3/16"	14.1875"	paste
14 1/4"	14.25"	paste
14 5/16"	14.3125"	paste
14 3/8"	14.375"	paste
14 7/16"	14.4375"	paste
14 1/2"	14.5"	paste
14 9/16"	14.5625"	paste
14 5/8"	14.625"	paste
14 11/16"	14.6875"	paste
14 3/4"	14.75"	paste
14 13/16"	14.8125"	paste
14 7/8"	14.875"	paste
14 15/16"	14.9375"	paste
15"	15.0"	paste
15 1/16"	15.0625"	paste
15 1/8"	15.125"	paste
15 3/16"	15.1875"	paste
15 1/4"	15.25"	paste
15 5/16"	15.3125"	paste
15 3/8"	15.375"	paste
15 7/16"	15.4375"	paste
15 1/2"	15.5"	paste
15 9/16"	15.5625"	paste
15 5/8"	15.625"	paste
15 11/16"	15.6875"	paste
15 3/4"	15.75"	paste
15 13/16"	15.8125"	paste
15 7/8"	15.875"	paste
15 15/16"	15.9375"	paste
16"	16.0"	paste
16 1/16"	16.0625"	paste
16 1/8"	16.125"	paste
16 3/16"	16.1875"	paste
16 1/4"	16.25"	paste
16 5/16"	16.3125"	paste
16 3/8"	16.375"	paste
16 7/16"	16.4375"	paste
16 1/2"	16.5"	paste
16 9/16"	16.5625"	paste
16 5/8"	16.625"	paste
16 11/16"	16.6875"	paste
16 3/4"	16.75"	paste
16 13/16"	16.8125"	paste
16 7/8"	16.875"	paste
16 15/16"	16.9375"	paste
17"	17.0"	paste
17 1/16"	17.0625"	paste
17 1/8"	17.125"	paste
17 3/16"	17.1875"	paste
17 1/4"	17.25"	paste
17 5/16"	17.3125"	paste
17 3/8"	17.375"	paste
17 7/16"	17.4375"	paste
17 1/2"	17.5"	paste
17 9/16"	17.5625"	paste
17 5/8"	17.625"	paste
17 11/16"	17.6875"	paste
17 3/4"	17.75"	paste
17 13/16"	17.8125"	paste
17 7/8"	17.875"	paste
17 15/16"	17.9375"	paste
18"	18.0"	paste
18 1/16"	18.0625"	paste
18 1/8"	18.125"	paste
18 3/16"	18.1875"	paste
18 1/4"	18.25"	paste
18 5/16"	18.3125"	paste
18 3/8"	18.375"	paste
18 7/16"	18.4375"	paste
18 1/2"	18.5"	paste
18 9/16"	18.5625"	paste
18 5/8"	18.625"	paste
18 11/16"	18.6875"	paste
18 3/4"	18.75"	paste
18 13/16"	18.8125"	paste
18 7/8"	18.875"	paste
18 15/16"	18.9375"	paste
19"	19.0"	paste
19 1/16"	19.0625"	paste
19 1/8"	19.125"	paste
19 3/16"	19.1875"	paste
19 1/4"	19.25"	paste
19 5/16"	19.3125"	paste
19 3/8"	19.375"	paste
19 7/16"	19.4375"	paste
19 1/2"	19.5"	paste
19 9/16"	19.5625"	paste
19 5/8"	19.625"	paste
19 11/16"	19.6875"	paste
19 3/4"	19.75"	paste
19 13/16"	19.8125"	paste
19 7/8"	19.875"	paste
19 15/16"	19.9375"	paste
20"	20.0"	paste
20 1/16"	20.0625"	paste
20 1/8"	20.125"	paste
20 3/16"	20.1875"	paste
20 1/4"	20.25"	paste
20 5/16"	20.3125"	paste
20 3/8"	20.375"	paste
20 7/16"	20.4375"	paste
20 1/2"	20.5"	paste
20 9/16"	20.5625"	paste
20 5/8"	20.625"	paste
20 11/16"	20.6875"	paste
20 3/4"	20.75"	paste
20 13/16"	20.8125"	paste
20 7/8"	20.875"	paste
20 15/16"	20.9375"	paste
21"	21.0"	paste
21 1/16"	21.0625"	paste
21 1/8"	21.125"	paste
21 3/16"	21.1875"	paste
21 1/4"	21.25"	paste
21 5/16"	21.3125"	paste
21 3/8"	21.375"	paste
21 7/16"	21.4375"	paste
21 1/2"	21.5"	paste
21 9/16"	21.5625"	paste
21 5/8"	21.625"	paste
21 11/16"	21.6875"	paste
21 3/4"	21.75"	paste
21 13/16"	21.8125"	paste
21 7/8"	21.875"	paste
21 15/16"	21.9375"	paste
22"	22.0"	paste
22 1/16"	22.0625"	paste
22 1/8"	22.125"	paste
22 3/16"	22.1875"	paste
22 1/4"	22.25"	paste
22 5/16"	22.3125"	paste
22 3/8"	22.375"	paste
22 7/16"	22.4375"	paste
22 1/2"	22.5"	paste
22 9/16"	22.5625"	paste
22 5/8"	22.625"	paste
22 11/16"	22.6875"	paste
22 3/4"	22.75"	paste
22 13/16"	22.8125"	paste
22 7/8"	22.875"	paste
22 15/16"	22.9375"	paste
23"	23.0"	paste
23 1/16"	23.0625"	paste
23 1/8"	23.125"	paste
23 3/16"	23.1875"	paste
23 1/4"	23.25"	paste
23 5/16"	23.3125"	paste
23 3/8"	23.375"	paste
23 7/16"	23.4375"	paste
23 1/2"	23.5"	paste
23 9/16"	23.5625"	paste
23 5/8"	23.625"	paste
23 11/16"	23.6875"	paste
23 3/4"	23.75"	paste
23 13/16"	23.8125"	paste
23 7/8"	23.875"	paste
23 15/16"	23.9375"	paste
24"	24.0"	paste
24 1/16"	24.0625"	paste
24 1/8"	24.125"	paste
24 3/16"	24.1875"	paste
24 1/4"	24.25"	paste
24 5/16"	24.3125"	paste
24 3/8"	24.375"	paste
24 7/16"	24.4375"	paste
24 1/2"	24.5"	paste
24 9/16"	24.5625"	paste
24 5/8"	24.625"	paste
24 11/16"	24.6875"	paste
24 3/4"	24.75"	paste
24 13/16"	24.8125"	paste
24 7/8"	24.875"	paste
24 15/16"	24.9375"	paste
25"	25.0"	paste
25 1/16"	25.0625"	paste
25 1/8"	25.125"	paste
25 3/16"	25.1875"	paste
25 1/4"	25.25"	paste
25 5/16"	25.3125"	paste
25 3/8"	25.375"	paste
25 7/16"	25.4375"	paste
25 1/2"	25.5"	paste
25 9/16"	25.5625"	paste
25 5/8"	25.625"	paste
25 11/16"	25.6875"	paste
25 3/4"	25.75"	paste
25 13/16"	25.8125"	paste
25 7/8"	25.875"	paste
25 15/16"	25.9375"	paste
26"	26.0"	paste
26 1/16"	26.0625"	paste
26 1/8"	26.125"	paste
26 3/16"	26.1875"	paste
26 1/4"	26.25"	paste
26 5/16"	26.3125"	paste
26 3/8"	26.375"	paste
26 7/16"	26.4375"	paste
26 1/2"	26.5"	paste
26 9/16"	26.5625"	paste
26 5/8"	26.625"	paste
26 11/16"	26.6875"	paste
26 3/4"	26.75"	paste
26 13/16"	26.8125"	paste
26 7/8"	26.875"	paste
26 15/16"	26.9375"	paste
27"	27.0"	685.8 mm
27 1/16"	27.0625"	687.4 mm
27 1/8"	27.125"	689.0 mm
27 3/16"	27.1875"	690.6 mm
27 1/4"	27.25"	692.2 mm
27 5/16"	27.3125"	693.7 mm
27 3/8"	27.375"	695.3 mm
27 7/16"	27.4375"	696.9 mm
27 1/2"	27.5"	698.5 mm
27 9/16"	27.5625"	700.1 mm
27 5/8"	27.625"	701.7 mm
27 11/16"	27.6875"	703.3 mm
27 3/4"	27.75"	704.9 mm
27 13/16"	27.8125"	706.4 mm
27 7/8"	27.875"	708.0 mm
27 15/16"	27.9375"	709.6 mm
28"	28.0"	711.2 mm
28 1/16"	28.0625"	712.8 mm
28 1/8"	28.125"	714.4 mm
28 3/16"	28.1875"	716.0 mm
28 1/4"	28.25"	717.6 mm
28 5/16"	28.3125"	719.1 mm
28 3/8"	28.375"	720.7 mm
28 7/16"	28.4375"	722.3 mm
28 1/2"	28.5"	723.9 mm
28 9/16"	28.5625"	725.5 mm
28 5/8"	28.625"	727.1 mm
28 11/16"	28.6875"	728.7 mm
28 3/4"	28.75"	730.3 mm
28 13/16"	28.8125"	731.8 mm
28 7/8"	28.875"	733.4 mm
28 15/16"	28.9375"	735.0 mm
29"	29.0"	736.6 mm
29 1/16"	29.0625"	738.2 mm
29 1/8"	29.125"	739.8 mm
29 3/16"	29.1875"	741.4 mm
29 1/4"	29.25"	743.0 mm
29 5/16"	29.3125"	744.5 mm
29 3/8"	29.375"	746.1 mm
29 7/16"	29.4375"	747.7 mm
29 1/2"	29.5"	749.3 mm
29 9/16"	29.5625"	750.9 mm
29 5/8"	29.625"	752.5 mm
29 11/16"	29.6875"	754.1 mm
29 3/4"	29.75"	755.7 mm
29 13/16"	29.8125"	757.2 mm
29 7/8"	29.875"	758.8 mm
29 15/16"	29.9375"	760.4 mm
30"	30.0"	762.0 mm
30 1/16"	30.0625"	paste
30 1/8"	30.125"	paste
30 3/16"	30.1875"	paste
30 1/4"	30.25"	paste
30 5/16"	30.3125"	paste
30 3/8"	30.375"	paste
30 7/16"	30.4375"	paste
30 1/2"	30.5"	paste
30 9/16"	30.5625"	paste
30 5/8"	30.625"	paste
30 11/16"	30.6875"	paste
30 3/4"	30.75"	paste
30 13/16"	30.8125"	paste
30 7/8"	30.875"	paste
30 15/16"	30.9375"	paste
31"	31.0"	paste
31 1/16"	31.0625"	paste
31 1/8"	31.125"	paste
31 3/16"	31.1875"	paste
31 1/4"	31.25"	paste
31 5/16"	31.3125"	paste
31 3/8"	31.375"	paste
31 7/16"	31.4375"	paste
31 1/2"	31.5"	paste
31 9/16"	31.5625"	paste
31 5/8"	31.625"	paste
31 11/16"	31.6875"	paste
31 3/4"	31.75"	paste
31 13/16"	31.8125"	paste
31 7/8"	31.875"	paste
31 15/16"	31.9375"	paste
32"	32.0"	paste
32 1/16"	32.0625"	paste
32 1/8"	32.125"	paste
32 3/16"	32.1875"	paste
32 1/4"	32.25"	paste
32 5/16"	32.3125"	paste
32 3/8"	32.375"	paste
32 7/16"	32.4375"	paste
32 1/2"	32.5"	paste
32 9/16"	32.5625"	paste
32 5/8"	32.625"	paste
32 11/16"	32.6875"	paste
32 3/4"	32.75"	paste
32 13/16"	32.8125"	paste
32 7/8"	32.875"	paste
32 15/16"	32.9375"	paste
33"	33.0"	paste
33 1/16"	33.0625"	paste
33 1/8"	33.125"	paste
33 3/16"	33.1875"	paste
33 1/4"	33.25"	paste
33 5/16"	33.3125"	paste
33 3/8"	33.375"	paste
33 7/16"	33.4375"	paste
33 1/2"	33.5"	paste
33 9/16"	33.5625"	paste
33 5/8"	33.625"	paste
33 11/16"	33.6875"	paste
33 3/4"	33.75"	paste
33 13/16"	33.8125"	paste
33 7/8"	33.875"	paste
33 15/16"	33.9375"	paste
34"	34.0"	paste
34 1/16"	34.0625"	paste
34 1/8"	34.125"	paste
34 3/16"	34.1875"	paste
34 1/4"	34.25"	paste
34 5/16"	34.3125"	paste
34 3/8"	34.375"	paste
34 7/16"	34.4375"	paste
34 1/2"	34.5"	paste
34 9/16"	34.5625"	paste
34 5/8"	34.625"	paste
34 11/16"	34.6875"	paste
34 3/4"	34.75"	paste
34 13/16"	34.8125"	paste
34 7/8"	34.875"	paste
34 15/16"	34.9375"	paste
35"	35.0"	paste
35 1/16"	35.0625"	paste
35 1/8"	35.125"	paste
35 3/16"	35.1875"	paste
35 1/4"	35.25"	paste
35 5/16"	35.3125"	paste
35 3/8"	35.375"	paste
35 7/16"	35.4375"	paste
35 1/2"	35.5"	paste
35 9/16"	35.5625"	paste
35 5/8"	35.625"	paste
35 11/16"	35.6875"	paste
35 3/4"	35.75"	paste
35 13/16"	35.8125"	paste
35 7/8"	35.875"	paste
35 15/16"	35.9375"	paste
36"	36.0"	paste