9 Inch Circumference To Diameter

Circles - Circumference and Area vs. Diameter chart

Download and print Circumference and Expanse vs. Circumvolve Diameter chart

Circumference and expanse vs circle diameter:

Bore (in)	Circumference (in)	Surface area (in²)
1/64	0.049	0.00019
1/32	0.098	0.00077
3/64	0.147	0.0017
1/16	0.196	0.0031
three/32	0.295	0.0069
1/8	0.393	0.012
five/32	0.491	0.019
3/xvi	0.589	0.028
seven/32	0.687	0.038
1/four	0.785	0.049
nine/32	0.884	0.062
5/16	0.982	0.077
11/32	i.08	0.093
3/8	1.18	0.11
thirteen/32	1.28	0.13
vii/16	1.37	0.xv
fifteen/32	ane.47	0.17
1/ii	1.57	0.20
17/32	1.67	0.22
9/16	1.77	0.25
19/32	ane.87	0.28
five/eight	1.96	0.31
21/32	2.06	0.34
xi/sixteen	2.16	0.37
23/32	2.26	0.41
3/4	2.36	0.44
25/32	2.45	0.48
13/16	2.55	0.52
27/32	2.65	0.56
7/8	2.75	0.60
29/32	two.85	0.65
15/16	2.95	0.69
31/32	iii.04	0.74
ane 1/16	3.34	0.89
1 i/8	3.53	0.99
i 3/xvi	3.73	1.eleven
1 1/4	3.93	1.23
1 5/sixteen	4.12	ane.35
1 3/eight	4.32	ane.48
1 vii/sixteen	iv.52	ane.62
1 i/two	4.71	1.77
one 9/sixteen	four.91	one.92
1 5/8	v.11	2.07
ane 11/xvi	5.xxx	2.24
ane 3/4	v.50	2.41
1 13/16	5.69	ii.58
1 vii/8	5.89	2.76
1 15/sixteen	6.09	two.95
2 i/16	half dozen.48	3.34
two i/8	vi.68	3.55
ii 3/16	half-dozen.87	three.76
ii 1/4	7.07	3.98
2 v/16	7.26	4.20
2 3/8	7.46	4.43
2 seven/16	7.66	four.67
2 i/2	7.85	4.91
ii 9/xvi	8.05	5.16
two 5/8	8.25	5.41
2 11/16	8.44	five.67
2 3/4	8.64	5.94
two xiii/16	viii.84	6.21
2 seven/viii	9.03	half dozen.49
2 xv/16	9.23	half dozen.78
iii 1/xvi	9.62	7.37
3 1/8	9.82	7.67
3 3/xvi	10.01	7.98
3 1/4	10.21	8.30
3 five/sixteen	x.41	8.62
iii three/viii	10.sixty	8.95
3 7/16	10.80	9.28
3 1/ii	xi.00	9.62
3 9/16	xi.19	ix.97
3 5/8	xi.39	10.32
3 11/16	11.58	x.68
3 iii/4	eleven.78	xi.04
three thirteen/sixteen	11.98	11.42
3 seven/eight	12.17	eleven.79
three xv/16	12.37	12.xviii
4 ane/viii	12.96	xiii.36
four 3/16	13.xvi	13.77
four 1/4	13.35	14.19
4 5/16	13.55	xiv.61
4 3/viii	13.74	15.03
iv 7/16	xiii.94	fifteen.47
4 1/ii	14.14	xv.90
4 nine/16	fourteen.33	16.35
4 five/eight	14.53	sixteen.eighty
4 xi/16	fourteen.73	17.26
four 3/iv	14.92	17.72
four xiii/sixteen	15.12	18.19
four vii/8	15.32	18.67
four 15/16	xv.51	xix.15
five 1/viii	16.10	20.63
5 3/xvi	sixteen.30	21.14
v i/four	16.49	21.65
v 5/16	16.69	22.17
5 3/8	sixteen.89	22.69
5 seven/16	17.08	23.22
5 1/2	17.28	23.76
v ix/16	17.48	24.xxx
five v/8	17.67	24.85
5 11/16	17.87	25.41
5 3/4	eighteen.06	25.97
5 thirteen/16	eighteen.26	26.53
5 7/viii	18.46	27.11
5 15/16	18.65	27.69
6 1/8	19.24	29.46
six one/4	19.63	thirty.68
6 3/viii	20.03	31.92
6 1/ii	20.42	33.18
vi 5/8	xx.81	34.47
6 3/4	21.21	35.78
half dozen 7/8	21.60	37.12
7 1/8	22.38	39.87
7 1/4	22.78	41.28
7 3/8	23.17	42.72
7 one/two	23.56	44.eighteen
seven five/8	23.95	45.66
7 3/four	24.35	47.17
7 seven/8	24.74	48.71
8 1/eight	25.53	51.85
8 1/4	25.92	53.46
8 3/8	26.31	55.09
8 1/2	26.lxx	56.75
eight 5/eight	27.10	58.43
8 3/4	27.49	60.thirteen
8 vii/8	27.88	61.86
ix 1/8	28.67	65.40
9 i/4	29.06	67.twenty
9 3/eight	29.45	69.03
9 1/2	29.85	seventy.88
ix five/8	30.24	72.76
ix 3/4	30.63	74.66
9 vii/8	31.02	76.59
ten 1/8	31.81	fourscore.52
10 1/iv	32.20	82.52
10 3/8	32.59	84.54
10 1/2	32.99	86.59
ten five/8	33.38	88.66
ten iii/4	33.77	xc.76
10 7/8	34.xvi	92.89