Circumference of a 25 Centimeter Diameter Circle

What is the circumference of a circle with a diameter of 25 cm? How far around is a circle that is 25 centimeters across?

Diameter

meters

Units

Circumference of a 25cm 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
25.0 cm	78.54	30.92	2.577
25.1 cm	78.85	31.04	2.587
25.2 cm	79.17	31.17	2.597
25.3 cm	79.48	31.29	2.608
25.4 cm	79.80	31.42	2.618
25.5 cm	80.11	31.54	2.628
25.6 cm	80.42	31.66	2.639
25.7 cm	80.74	31.79	2.649
25.8 cm	81.05	31.91	2.659
25.9 cm	81.37	32.03	2.670
26.0 cm	81.68	32.16	2.680
26.1 cm	82.00	32.28	2.690
26.2 cm	82.31	32.41	2.700
26.3 cm	82.62	32.53	2.711
26.4 cm	82.94	32.65	2.721
26.5 cm	83.25	32.78	2.731
26.6 cm	83.57	32.90	2.742
26.7 cm	83.88	33.02	2.752
26.8 cm	84.19	33.15	2.762
26.9 cm	84.51	33.27	2.773
27.0 cm	84.82	33.39	2.783
27.1 cm	85.14	33.52	2.793
27.2 cm	85.45	33.64	2.804
27.3 cm	85.77	33.77	2.814
27.4 cm	86.08	33.89	2.824

Diameter	cm	in	ft
27.5 cm	86.39	34.01	2.834
27.6 cm	86.71	34.14	2.845
27.7 cm	87.02	34.26	2.855
27.8 cm	87.34	34.38	2.865
27.9 cm	87.65	34.51	2.876
28.0 cm	87.96	34.63	2.886
28.1 cm	88.28	34.76	2.896
28.2 cm	88.59	34.88	2.907
28.3 cm	88.91	35.00	2.917
28.4 cm	89.22	35.13	2.927
28.5 cm	89.54	35.25	2.938
28.6 cm	89.85	35.37	2.948
28.7 cm	90.16	35.50	2.958
28.8 cm	90.48	35.62	2.968
28.9 cm	90.79	35.74	2.979
29.0 cm	91.11	35.87	2.989
29.1 cm	91.42	35.99	2.999
29.2 cm	91.73	36.12	3.010
29.3 cm	92.05	36.24	3.020
29.4 cm	92.36	36.36	3.030
29.5 cm	92.68	36.49	3.041
29.6 cm	92.99	36.61	3.051
29.7 cm	93.31	36.73	3.061
29.8 cm	93.62	36.86	3.072
29.9 cm	93.93	36.98	3.082