100 arcseconds to radians
100 ″ = 0.00048481 rad. Change the amount below, or read the formula and the reference table further down.
100 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 100 ″.
| Arcseconds (″) | Radians (rad) |
|---|---|
| 0 | 0 |
| 10 | 0.000048 |
| 20 | 0.000097 |
| 30 | 0.000145 |
| 40 | 0.000194 |
| 50 | 0.000242 |
| 60 | 0.000291 |
| 70 | 0.000339 |
| 80 | 0.000388 |
| 90 | 0.000436 |
| 100 | 0.000485 |
| 110 | 0.000533 |
| 120 | 0.000582 |
| 130 | 0.00063 |
| 140 | 0.000679 |
| 150 | 0.000727 |
| 160 | 0.000776 |
| 170 | 0.000824 |
| 180 | 0.000873 |
| 190 | 0.000921 |
| 200 | 0.00097 |
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 100 arcseconds in radians?
- 100 arcseconds is 0.00048481 radians.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.