25 arcseconds to radians
25 ″ = 0.0001212 rad. Change the amount below, or read the formula and the reference table further down.
25 arcseconds equals
radians
1 ″ = 0.00000485 rad
The formula
Arcseconds and radians both measure angle from the same zero, so a single multiplier does the job.
rad = ″ × 0.0000048481
Going the other way? Convert radians to arcseconds.
Arcseconds to radians table
Values either side of 25 ″.
| Arcseconds (″) | Radians (rad) |
|---|---|
| 15 | 0.000073 |
| 16 | 0.000078 |
| 17 | 0.000082 |
| 18 | 0.000087 |
| 19 | 0.000092 |
| 20 | 0.000097 |
| 21 | 0.000102 |
| 22 | 0.000107 |
| 23 | 0.000112 |
| 24 | 0.000116 |
| 25 | 0.000121 |
| 26 | 0.000126 |
| 27 | 0.000131 |
| 28 | 0.000136 |
| 29 | 0.000141 |
| 30 | 0.000145 |
| 31 | 0.00015 |
| 32 | 0.000155 |
| 33 | 0.00016 |
| 34 | 0.000165 |
| 35 | 0.00017 |
Questions people ask
- How many radians are in a arcsecond?
- One arcsecond equals 0.0000048481 radians.
- How do I convert arcseconds to radians by hand?
- Multiply the number of arcseconds by 0.0000048481. For a rough check, 0 is close enough for most everyday use.
- What is 25 arcseconds in radians?
- 25 arcseconds is 0.0001212 radians.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.