Arcseconds to Radians
1 ″ ≈ 0.000004848 rad. Edit either value to convert instantly.
Conversion formula
rad = ″ × (0.00000484813681109536) × (1)1 ″ ≈ 0.00000484814 rad
arcsecond (″)
Arcsecond is a unit of plane angle: 1 ″ = π/648,000 rad.
Source: BIPM, The International System of Units (SI), 9th edition
radian (rad)
A radian is the angle subtended at the center of a circle by an arc as long as the radius; an arc of 1 meter on a circle of radius 1 meter subtends 1 radian.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| ″ | rad |
|---|---|
| ≈ 0.00000484814 | |
| ≈ 0.00000969627 | |
| ≈ 0.0000242407 | |
| ≈ 0.0000484814 | |
| ≈ 0.0000727221 | |
| ≈ 0.0000969627 | |
| ≈ 0.000121203 | |
| ≈ 0.000145444 | |
| ≈ 0.000193925 | |
| ≈ 0.000218166 |
| ″ | rad |
|---|---|
| ≈ 0.000242407 | |
| ≈ 0.000290888 | |
| ≈ 0.00033937 | |
| ≈ 0.000387851 | |
| ≈ 0.000436332 | |
| ≈ 0.000484814 | |
| ≈ 0.000727221 | |
| ≈ 0.000775702 | |
| ≈ 0.000824183 | |
| ≈ 0.000872665 |
Frequently asked questions
How many radians are in 1 arcsecond?
1 ″ ≈ 0.000004848 rad. rad = ″ × (0.00000484813681109536) × (1)
How do I convert ″ to rad?
rad = ″ × (0.00000484813681109536) × (1)
Is 1 arcsecond bigger than 1 radian?
1 ″ ≈ 0.000004848 rad.
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