Circumference of a 5 Centimeter Diameter Circle

What is the circumference of a circle with a diameter of 5 cm? How far around is a circle that is 5 centimeters across?

Diameter

meters

Units

Circumference of a 5cm diameter circle

results may be rounded

The circumference of a circle is pi times its diameter.

Circumference = π * Diameter

The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.

Circle Circumference by Diameter

results may be rounded

Diameter	cm	in	ft
5.0 cm	15.71	6.184	0.5154
5.1 cm	16.02	6.308	0.5257
5.2 cm	16.34	6.432	0.5360
5.3 cm	16.65	6.555	0.5463
5.4 cm	16.96	6.679	0.5566
5.5 cm	17.28	6.803	0.5669
5.6 cm	17.59	6.926	0.5772
5.7 cm	17.91	7.050	0.5875
5.8 cm	18.22	7.174	0.5978
5.9 cm	18.54	7.297	0.6081
6.0 cm	18.85	7.421	0.6184
6.1 cm	19.16	7.545	0.6287
6.2 cm	19.48	7.668	0.6390
6.3 cm	19.79	7.792	0.6493
6.4 cm	20.11	7.916	0.6597
6.5 cm	20.42	8.040	0.6700
6.6 cm	20.73	8.163	0.6803
6.7 cm	21.05	8.287	0.6906
6.8 cm	21.36	8.411	0.7009
6.9 cm	21.68	8.534	0.7112
7.0 cm	21.99	8.658	0.7215
7.1 cm	22.31	8.782	0.7318
7.2 cm	22.62	8.905	0.7421
7.3 cm	22.93	9.029	0.7524
7.4 cm	23.25	9.153	0.7627

Diameter	cm	in	ft
7.5 cm	23.56	9.276	0.7730
7.6 cm	23.88	9.400	0.7833
7.7 cm	24.19	9.524	0.7936
7.8 cm	24.50	9.647	0.8040
7.9 cm	24.82	9.771	0.8143
8.0 cm	25.13	9.895	0.8246
8.1 cm	25.45	10.02	0.8349
8.2 cm	25.76	10.14	0.8452
8.3 cm	26.08	10.27	0.8555
8.4 cm	26.39	10.39	0.8658
8.5 cm	26.70	10.51	0.8761
8.6 cm	27.02	10.64	0.8864
8.7 cm	27.33	10.76	0.8967
8.8 cm	27.65	10.88	0.9070
8.9 cm	27.96	11.01	0.9173
9.0 cm	28.27	11.13	0.9276
9.1 cm	28.59	11.26	0.9379
9.2 cm	28.90	11.38	0.9482
9.3 cm	29.22	11.50	0.9586
9.4 cm	29.53	11.63	0.9689
9.5 cm	29.85	11.75	0.9792
9.6 cm	30.16	11.87	0.9895
9.7 cm	30.47	12.00	0.9998
9.8 cm	30.79	12.12	1.010
9.9 cm	31.10	12.24	1.020