Arcsecond to Radian Converter
Convert arcsecond to radian instantly.
Standard angle units
degree 0.0278
radian 0.0005
gradian 0.0309
arcminute 1.667
turn 0.0001
Fun comparisons
clock hour marks 🕐~ Less than 0.01
pizza slices (1/8) 🍕~ Less than 0.01
right angles 📐~ Less than 0.01
compass quarter turns 🧭~ Less than 0.01
How to convert arcsecond to radian
Enter your angle in arcsecond and get the equivalent in radian instantly. Key reference points: a full circle is 360 degrees (2π radians / 400 gradians / 1 turn), and a right angle is 90 degrees (π/2 radians).
Arcseconds are used for precise stellar positions and satellite tracking, while radians are needed for physics calculations.
Need the opposite direction? Convert radian to arcsecond just as easily, or explore all our angle conversions.
Common arcsecond to radian conversions
| Arcsecond (arcsec) | Radian (rad) |
|---|---|
| 1 | 0.00000484814 |
| 5 | 0.0000242407 |
| 10 | 0.0000484814 |
| 25 | 0.000121203 |
| 50 | 0.000242407 |
| 100 | 0.000484814 |
| 500 | 0.00242407 |
| 1000 | 0.00484814 |
Frequently asked questions
1 arcsecond equals 0.00000484814 radian.
Multiply by 0.00000484814. For example, 5 arcsec = 0.0000242407 rad.
1 arcsecond equals approximately 0.00000485 radians (4.848 × 10⁻⁶ rad).
1 radian equals 206265 arcsecond.
100 arcsecond equals 0.000484814 radian.