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

Centimeters
Feet and Inches
Meters

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.

Diameter

Circle Circumference by Diameter
(results are 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