1 radian (rad) = 206,264.8062 arcseconds (″). To convert, multiply by 206,264.8062: ″ = rad × 206,264.8062. For example, 5 rad = 1,031,324.031 ″.
″ = rad × 206,264.8062
Radians to arcseconds table
| Radians (rad) | Arcseconds (″) |
|---|---|
| 1 | 206,264.8062 |
| 2 | 412,529.6125 |
| 3 | 618,794.4187 |
| 4 | 825,059.225 |
| 5 | 1,031,324.031 |
| 10 | 2,062,648.062 |
| 20 | 4,125,296.125 |
| 25 | 5,156,620.156 |
| 50 | 10,313,240.31 |
| 100 | 20,626,480.62 |
| 250 | 51,566,201.56 |
| 500 | 103,132,403.1 |
| 1,000 | 206,264,806.2 |
The two units
Radian (rad). The angle at which the arc equals the radius; a full turn is 2π radians. Programming maths libraries use radians.
Arcsecond (″). One sixtieth of an arcminute.
Convert radians to other units
- Radians to degrees — 1 rad = 57.29577951 °
- Radians to gradians — 1 rad = 63.66197724 gon
- Radians to arcminutes — 1 rad = 3,437.746771 ′
Convert other units to arcseconds
Questions people ask
- How many arcseconds are in a radian?
- 206,264.8062.
- How do you convert radians to arcseconds?
- ″ = rad × 206,264.8062. It is the same as dividing by 0.0000048481.
- How do you convert arcseconds back to radians?
- rad = ″ ÷ 206,264.8062. See arcseconds to radians.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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