Octant to Quadrant Converter
Convert Octant (oct) to Quadrant (quad) instantly. 1 oct = 0.5 quad.
Angle Converter
14 units available
1 oct = 0.5 quad
Formula:
quad = oct × 0.5With your value: 1 oct = 0.5 quad
Other Octant to Quadrant conversions
Octant to Quadrant Conversion Table
| Octant (oct) | Quadrant (quad) |
|---|---|
| 0.5 | 0.25 |
| 1 | 0.5 |
| 2 | 1 |
| 5 | 2.5 |
| 10 | 5 |
| 15 | 7.5 |
| 20 | 10 |
| 25 | 12.5 |
| 50 | 25 |
| 100 | 50 |
| 250 | 125 |
| 500 | 250 |
| 1000 | 500 |
Quadrant to Octant Conversion Table
| Quadrant (quad) | Octant (oct) |
|---|---|
| 0.5 | 1 |
| 1 | 2 |
| 2 | 4 |
| 5 | 10 |
| 10 | 20 |
| 15 | 30 |
| 20 | 40 |
| 25 | 50 |
| 50 | 100 |
| 100 | 200 |
| 250 | 500 |
| 500 | 1,000 |
| 1000 | 2,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Octant (oct)
Angle
The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Quadrant (quad)
Angle
The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Octant to Quadrant
To convert from Octant (oct) to Quadrant (quad), multiply the value by 0.5.
Formula: quad = oct × 0.5
Reverse: oct = quad × 2
Step-by-Step Example
- Start with your value in Octant. For example: 5 oct
- Multiply by the conversion factor: 5 x 0.5
- The result is: 2.5 quad
About Octant
The octant (oct) is a unit of plane angle. One octant equals 45 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: angle calculations, engineering and science, education.
About Quadrant
The quadrant (quad) is a unit of plane angle. One quadrant equals 90 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: angle calculations, engineering and science, education.
Frequently Asked Questions
How many Quadrant are in 1 Octant?
There are exactly 0.5 Quadrant in 1 Octant. This means the conversion factor from Octant to Quadrant is 0.5.
What is the formula to convert Octant to Quadrant?
The formula to convert Octant to Quadrant is: quad = oct × 0.5. For example, to convert 10 Octant to Quadrant, you would multiply 10 by 0.5.
What is a Octant?
The octant (oct) is a unit of plane angle. One octant equals 45 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Quadrant?
The quadrant (quad) is a unit of plane angle. One quadrant equals 90 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Octant?
The Octant is commonly used in angle calculations, engineering and science, education.
Related Angle Conversions
Cite this page
UnitConvertLab. (2026). Octant to Quadrant converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/octant-to-quadrant