Protractor
Measure angles with a full 360° protractor.
Rotate the pointer through the full circle so 0° and 180° are horizontal and 90° points straight up.
Angle control
0° and 360° point horizontal to the right, 180° points horizontal to the left, and 90° points straight up. Use the input or slider to set the angle precisely.
How to use it
Set the angle precisely using the input or the slider.
Tip
0° and 360° point horizontal to the right, 180° points horizontal to the left, and 90° points straight up. Use the input or slider to set the angle precisely.
Reading
A 0° angle is horizontal to the right.