Circle - Chord Lengths when Divided into Equal Segments

Calculate chord lengths when dividing the circumference of a circle into an equal number of segments. This tool helps determine chord lengths for both unit circles and circles with specific radii.

Calculator

Inputs

Radius (m)

Number of Segments (segments)

Results

Center Angle (θ)-- degrees

Single Chord Length (L)-- m

Total Chord Length-- m

Circle Circumference-- m

Number of Segments (n)	Center Angle (θ) - degrees	Single Chord Length (L)	Total Chord Length
2	180	3.1416	2
4	90	1.5708	1.4142
6	60	1.0472	1
8	45	0.7854	0.7654
10	36	0.6283	0.618
12	30	0.5236	0.5176
14	25.7143	0.4488	0.445
16	22.5	0.3927	0.3902
18	20	0.3491	0.3473
20	18	0.3142	0.3129
24	15	0.2618	0.2611
30	12	0.2094	0.2091
36	10	0.1745	0.1743
45	8	0.1396	0.1396
60	6	0.1047	0.1047
90	4	0.0698	0.0698
120	3	0.0524	0.0524
180	2	0.0349	0.0349
360	1	0.0175	0.0175