Radian to Octant Converter
Convert Radian (rad) to Octant (oct) instantly. 1 rad = 1.27324 oct.
Angle Converter
14 units available
1 rad = 1.27324 oct
Formula:
oct = rad × 1.2732395447With your value: 1 rad = 1.27323954 oct
Other Radian to Octant conversions
Radian to Octant Conversion Table
| Radian (rad) | Octant (oct) |
|---|---|
| 0.5 | 0.63662 |
| 1 | 1.27324 |
| 2 | 2.546479 |
| 5 | 6.366198 |
| 10 | 12.732395 |
| 15 | 19.098593 |
| 20 | 25.464791 |
| 25 | 31.830989 |
| 50 | 63.661977 |
| 100 | 127.323954 |
| 250 | 318.309886 |
| 500 | 636.619772 |
| 1000 | 1,273.239545 |
Octant to Radian Conversion Table
| Octant (oct) | Radian (rad) |
|---|---|
| 0.5 | 0.392699 |
| 1 | 0.785398 |
| 2 | 1.570796 |
| 5 | 3.926991 |
| 10 | 7.853982 |
| 15 | 11.780972 |
| 20 | 15.707963 |
| 25 | 19.634954 |
| 50 | 39.269908 |
| 100 | 78.539816 |
| 250 | 196.349541 |
| 500 | 392.699082 |
| 1000 | 785.398163 |
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.
Radian (rad)
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
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
How to Convert Radian to Octant
To convert from Radian (rad) to Octant (oct), multiply the value by 1.2732395447.
Formula: oct = rad × 1.2732395447
Reverse: rad = oct × 0.7853981634
Step-by-Step Example
- Start with your value in Radian. For example: 5 rad
- Multiply by the conversion factor: 5 x 1.2732395447
- The result is: 6.366198 oct
About Radian
The radian is the SI unit of angular measurement. One radian equals approximately 57.296 degrees.
Fun Fact: A full circle contains exactly 2π radians.
Common uses: mathematics, physics, engineering.
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.
Frequently Asked Questions
How many Octant are in 1 Radian?
There are exactly 1.2732395447 Octant in 1 Radian. This means the conversion factor from Radian to Octant is 1.2732395447.
What is the formula to convert Radian to Octant?
The formula to convert Radian to Octant is: oct = rad × 1.2732395447. For example, to convert 10 Radian to Octant, you would multiply 10 by 1.2732395447.
What is a Radian?
The radian is the SI unit of angular measurement. One radian equals approximately 57.296 degrees.
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 are the common uses of Radian?
The Radian is commonly used in mathematics, physics, engineering.
Related Angle Conversions
Cite this page
UnitConvertLab. (2026). Radian to Octant converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/radian-to-octant