Arcsecond to Turn Converter
Convert Arcsecond (") to Turn (tr) instantly. 1 " = 7.716049e-7 tr.
Angle Converter
14 units available
1 " = 7.716049e-7 tr
Formula:
tr = " × 7.716049e-7With your value: 1 " = 7.716049e-7 tr
Other Arcsecond to Turn conversions
Arcsecond to Turn Conversion Table
| Arcsecond (") | Turn (tr) |
|---|---|
| 0.5 | 3.858025e-7 |
| 1 | 7.716049e-7 |
| 2 | 1.543210e-6 |
| 5 | 3.858025e-6 |
| 10 | 7.716049e-6 |
| 15 | 1.157407e-5 |
| 20 | 1.543210e-5 |
| 25 | 1.929012e-5 |
| 50 | 3.858025e-5 |
| 100 | 7.716049e-5 |
| 250 | 0.000193 |
| 500 | 0.000386 |
| 1000 | 0.000772 |
Turn to Arcsecond Conversion Table
| Turn (tr) | Arcsecond (") |
|---|---|
| 0.5 | 648,000 |
| 1 | 1,296,000 |
| 2 | 2,592,000 |
| 5 | 6,480,000 |
| 10 | 12,960,000 |
| 15 | 19,440,000 |
| 20 | 25,920,000 |
| 25 | 32,400,000 |
| 50 | 64,800,000 |
| 100 | 129,600,000 |
| 250 | 324,000,000 |
| 500 | 648,000,000 |
| 1000 | 1,296,000,000 |
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.
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
Turn (tr)
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 Arcsecond to Turn
To convert from Arcsecond (") to Turn (tr), multiply the value by 7.716049e-7.
Formula: tr = " × 7.716049e-7
Reverse: " = tr × 1,296,000
Step-by-Step Example
- Start with your value in Arcsecond. For example: 5 "
- Multiply by the conversion factor: 5 x 7.716049e-7
- The result is: 3.858025e-6 tr
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.
About Turn
The turn (tr) is a unit of plane angle. One turn equals 360 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 Turn are in 1 Arcsecond?
There are exactly 7.716049e-7 Turn in 1 Arcsecond. This means the conversion factor from Arcsecond to Turn is 7.716049e-7.
What is the formula to convert Arcsecond to Turn?
The formula to convert Arcsecond to Turn is: tr = " × 7.716049e-7. For example, to convert 10 Arcsecond to Turn, you would multiply 10 by 7.716049e-7.
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 is a Turn?
The turn (tr) is a unit of plane angle. One turn equals 360 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 Arcsecond?
The Arcsecond is commonly used in angle calculations, engineering and science, education.
Related Angle Conversions
Cite this page
UnitConvertLab. (2026). Arcsecond to Turn converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/arcsecond-to-turn