Radian to Arcsecond (rad to ″)
Convert rad to ″ — Angle converter
Also written as rad to arcsec.
One radian equals 206264.88 ″, so to convert radians to arcseconds you multiply the value by 206264.88. A radian is larger than a arcsecond — going the other way, 1 ″ = 0.0000048481 rad. For example, 10 rad = 2062648.8 ″ and 50 rad = 10313244 ″.
206264.88Click to copy
1 rad = 206264.88 ″
Radian to Arcsecond formula
1 Radian = 206264.88 ″
Worked examples
- 25 rad = 5156622 ″
- 100 rad = 20626488 ″
Radian to Arcsecond conversion table
| Radian (rad) | Arcsecond (″) |
|---|---|
| 1 | 206264.88 |
| 2 | 412529.76 |
| 3 | 618794.64 |
| 5 | 1031324.4 |
| 8 | 1650119.04 |
| 10 | 2062648.8 |
| 12 | 2475178.56 |
| 15 | 3093973.2 |
| 20 | 4125297.6 |
| 25 | 5156622 |
| 50 | 10313244 |
| 100 | 20626488 |
| 250 | 51566220 |
| 500 | 103132440 |
| 1000 | 206264880 |
Frequently asked questions
How many arcseconds are in one radian?
One radian equals 206264.88 arcseconds (″).
How many radians are in one arcsecond?
One arcsecond equals 0.0000048481 radians (rad).
How do you convert radians to arcseconds?
1 Radian = 206264.88 ″. Use the calculator above for any value.
What is 5 rad in ″?
5 rad = 1031324.4 ″.
What is 100 rad in ″?
100 rad = 20626488 ″.
What is 10 rad in ″?
10 rad = 2062648.8 ″.
What is 20 rad in ″?
20 rad = 4125297.6 ″.
Is a radian bigger than a arcsecond?
Yes. A radian is larger — one radian equals 206264.88 arcseconds (″).