Arcseconds to radians
1 arcsecond in radians
1 " = 0.000004848 rad
rad = " × 0.000004848137
To convert arcseconds to radians, multiply by 0.000004848137. The table below gives the values people look up most often, and the converter works for any number.
Arcseconds to radians table
| Arcseconds | Radians |
|---|---|
| 1 " | 0.000004848 |
| 2 " | 0.000009696 |
| 3 " | 0.00001454 |
| 4 " | 0.00001939 |
| 5 " | 0.00002424 |
| 10 " | 0.00004848 |
| 15 " | 0.00007272 |
| 20 " | 0.00009696 |
| 25 " | 0.0001212 |
| 30 " | 0.0001454 |
| 40 " | 0.0001939 |
| 50 " | 0.0002424 |
| 75 " | 0.0003636 |
| 100 " | 0.0004848 |
| 250 " | 0.001212 |
| 500 " | 0.0024241 |
| 1,000 " | 0.0048481 |
How the conversion works
The relationship is rad = " × 0.000004848137. Both units measure angle, so the conversion is a fixed factor that never changes.
Common questions
- How many radians are in one arcsecond?
- One arcsecond equals 0.000004848 radians. rad = " × 0.000004848137.
- How do you convert arcseconds to radians?
- Use rad = " × 0.000004848137. So 10 " is 0.00004848 rad.
- How many arcseconds are in one radian?
- One radian equals 206,264.81 arcseconds, which is the reverse of the conversion above.
Related pages
- Radians to Arcseconds The reverse conversion
- Arcseconds to Degrees
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place