Circumference of a 42 Foot Diameter Circle

What is the circumference of a circle with a diameter of 42 ft? How far around is a circle that is 42 feet across?

Diameter

meters

Units

Circumference of a 42′ 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	ft	in	m
42′0″	131.9	1,583	40.22
42′1″	132.2	1,587	40.30
42′2″	132.5	1,590	40.38
42′3″	132.7	1,593	40.46
42′4″	133.0	1,596	40.54
42′5″	133.3	1,599	40.62
42′6″	133.5	1,602	40.70
42′7″	133.8	1,605	40.78
42′8″	134.0	1,608	40.86
42′9″	134.3	1,612	40.94
42′10″	134.6	1,615	41.02
42′11″	134.8	1,618	41.10