Octant to Arcsecond Converter
Convert Octant (oct) to Arcsecond (") instantly. 1 oct = 162,000 ".
Angle Converter
14 units available
1 oct = 162,000 "
Formula:
" = oct × 162,000With your value: 1 oct = 162,000 "
Other Octant to Arcsecond conversions
Octant to Arcsecond Conversion Table
| Octant (oct) | Arcsecond (") |
|---|---|
| 0.5 | 81,000 |
| 1 | 162,000 |
| 2 | 324,000 |
| 5 | 810,000 |
| 10 | 1,620,000 |
| 15 | 2,430,000 |
| 20 | 3,240,000 |
| 25 | 4,050,000 |
| 50 | 8,100,000 |
| 100 | 16,200,000 |
| 250 | 40,500,000 |
| 500 | 81,000,000 |
| 1000 | 162,000,000 |
Arcsecond to Octant Conversion Table
| Arcsecond (") | Octant (oct) |
|---|---|
| 0.5 | 3.086420e-6 |
| 1 | 6.172840e-6 |
| 2 | 1.234568e-5 |
| 5 | 3.086420e-5 |
| 10 | 6.172840e-5 |
| 15 | 9.259259e-5 |
| 20 | 0.000123 |
| 25 | 0.000154 |
| 50 | 0.000309 |
| 100 | 0.000617 |
| 250 | 0.001543 |
| 500 | 0.003086 |
| 1000 | 0.006173 |
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
Arcsecond (")
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 Arcsecond
To convert from Octant (oct) to Arcsecond ("), multiply the value by 162,000.
Formula: " = oct × 162,000
Reverse: oct = " × 0.0000061728
Step-by-Step Example
- Start with your value in Octant. For example: 5 oct
- Multiply by the conversion factor: 5 x 162,000
- The result is: 810,000 "
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 Arcsecond
The arcsecond (") is a unit of plane angle. One arcsecond equals 0.0002777777778 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 Arcsecond are in 1 Octant?
There are exactly 162,000 Arcsecond in 1 Octant. This means the conversion factor from Octant to Arcsecond is 162,000.
What is the formula to convert Octant to Arcsecond?
The formula to convert Octant to Arcsecond is: " = oct × 162,000. For example, to convert 10 Octant to Arcsecond, you would multiply 10 by 162,000.
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 Arcsecond?
The arcsecond (") is a unit of plane angle. One arcsecond equals 0.0002777777778 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 Arcsecond converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/octant-to-arcsecond