second of arc to radian

Live second of arc (″) to radian (rad) converter. Plus a 10-value reference table and FAQs.

second of arc
radian
1 ″ = 4.85e-6rad

换算表

10 个示例值,从second of arc到radian。任意值请用上方换算器。

second of arc (″)→radian (rad)
0.001 ″ → 4.8481e-9 rad
0.01 ″ → 4.8481e-8 rad
0.1 ″ → 4.8481e-7 rad
0.5 ″ → 2.4241e-6 rad
1 ″ → 4.8481e-6 rad
2 ″ → 9.6963e-6 rad
5 ″ → 2.4241e-5 rad
10 ″ → 4.8481e-5 rad
100 ″ → 0.000485 rad
1,000 ″ → 0.004848 rad

关于second of arc

1/3600 degree. Astronomy.

关于radian

The angle subtended by an arc equal to the radius. SI unit.

How second of arc to radian conversion works

Both units belong to Angle. Unitbox first expresses the input in the category reference unit (rad), then expresses that same quantity in radian.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 ″ = 4.848137e-6 rad
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

常见问题

Frequently Asked Questions

How do I convert second of arc to radian?

Multiply the second of arc value by 4.8481e-6 to get it in radian. For example, 10 ″ = 4.85e-5 rad.

What is 1 ″ in rad?

1 ″ = 4.8481e-6 rad.

What is 100 ″ in rad?

100 ″ = 0.0005 rad.

What is the formula?

Linear: multiply by 4.8481e-6 (the unit factor ratio).

继续探索