Arcsecond to Radian Converter

Convert Arcsecond to Radian instantly — live results with exact conversion factors.

From

0.00000484813681 rad

1 arcsecond = 0.000004848136811 radians. To convert ″ to rad, multiply by 0.000004848136811.

Quick Reference Table

Arcsecond (″)	Radian (rad)
1	0.00000484813681
2	0.00000969627362
5	0.0000242406841
10	0.0000484813681
20	0.0000969627362
50	0.000242406841
100	0.000484813681
250	0.0012120342
500	0.00242406841
1000	0.00484813681

Formula

Convert Arcsecond (″) to Radian (rad) using the relationship:

rad = ″ × 0.000004848136811

How to Convert

Take the value in arcseconds (″).
Multiply it by 0.000004848136811 (the conversion factor from ″ to rad).
The result is the equivalent value in radians (rad).
Example: 1 ″ = 0.00000484813681 rad.

Reverse Conversion

Need it the other direction? Radian to Arcsecond conversion.

All Angle Conversions

See the full list of Angle conversions.

Related Conversions

FAQ

▸ How many radians are in 1 arcsecond?

1 Arcsecond equals 0.00000484813681 radians. Multiply by 0.000004848136811 to convert ″ to rad.

▸ What is the formula to convert arcsecond to radian?

Multiply the value in arcseconds by 0.000004848136811 to get radians. Formula: rad = ″ × 0.000004848136811.

▸ How do I convert arcseconds to radians easily?

Enter your value in the converter at the top of this page — the radians result updates live as you type. You can also multiply by 0.000004848136811 directly.

Answer