Reflex angle

193 Degree Angle

193π/180 ≈ 3.368485 radians · 193/360 (53.61%) of a circle

Diagram of a 193 degree angle193°
Reflex angle: 193°

Key facts

193°

Angle type
Reflex angle
Explement (adds to 360°)
167°
Radians
193π/180 ≈ 3.368485
Open 193° in the online protractor

At 193°, this is a reflex angle, which goes more than halfway around a circle. It is the "outside" of a 167° angle: together they make a full 360° circle.

193° is 193/360 of a full circle, or 193π/180 radians. If you face north and turn 193° clockwise, you end up facing between S and SSW (closest to south-southwest (SSW)).

193° angle facts

Angle type Reflex angle (between 180° and 360°)
Explement (adds to 360°) 167°
Radians 193π/180 ≈ 3.368485
Gradians 214.4444 grad
Fraction of a turn 193/360 (53.61%)
Degrees, minutes, seconds 193° 0′ 0″
Compass bearing between S and SSW (closest to south-southwest (SSW))

Trigonometric values of 193°

FunctionValue
sin 193° −0.224951
cos 193° −0.97437
tan 193° 0.230868

193° on a protractor

Protractor showing 193 degrees0102030405060708090100110120130140150160170180190200210220230240250260270280290300310320330340350193°
On a 360° protractor, read 193° directly going counter-clockwise from 0°. Try it in the interactive protractor →

How to draw a 193° angle with a protractor

  1. Subtract from 360°: 360° − 193° = 167°. A standard protractor only goes to 180°, so you draw the smaller angle first.
  2. Draw a straight line with a ruler and mark the vertex at one end.
  3. Place the protractor's center mark on the vertex, line up the 0° baseline with your line, and make a dot at 167°.
  4. Join the vertex to the dot. The inside angle is 167°; the outside angle, going the long way around, is 193°. Draw the angle arc on the outside and label it 193°.
  5. With a 360° protractor you can skip the subtraction: put 0° on your first line and mark 193° directly.

Drawing it a 193° angle without a protractor (rise and run method)

  1. 193° = 180° − 13°. Draw a straight line, pick a vertex on it, and build a 13° angle on one side as follows; the angle on the other side of the new line is 167°.
  2. Draw a straight baseline and measure exactly 10 inches along it from the vertex.
  3. At the 10-inch mark, draw a short line straight up at 90° (use a carpenter's square or the corner of a sheet of paper).
  4. Measure 2.31 inches (about 2 5/16″) up that line and make a mark.
  5. Join the mark to the vertex. The angle at the vertex is 13°, because tan 13° ≈ 0.2309.
  6. That gives you 167°. The outside (reflex) angle is 193°.

Where you see 193° angles

  • The Earth turns 193° on its axis in about 12 h 52 min.
  • A 193° reflex angle is what you measure when you go the "long way" around, like the outside corner of a building or a turn of more than half a circle.

193° angle FAQ

What type of angle is 193°?

A 193° angle is a reflex angle, because it is between 180° and 360°.

Does a 193° angle have a complement or supplement?

No. Complements add up to 90° and supplements to 180°, and 193° is already larger than both. What it does have is an explement (conjugate) of 167°, the angle that completes a full 360° circle.

How many radians is 193 degrees?

193° = 193π/180 radians ≈ 3.3685 rad. To convert degrees to radians, multiply by π/180: 193 × π/180 = 193π/180.

How do I measure a 193° angle on my screen?

Open the online protractor with 193° preset, or type 193 into its "Type an angle" box. You can then drag the arms onto your own lines to compare.