17 Arc Seconds to Radians

17" ≈ 8.2418e-5 rad

Calculation: rad = 17" × 4.84814 × 10⁻⁶ ≈ 8.2418e-5 rad

Arc Second to Radian Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How wide is 17"?

17 arc second (0.005 degrees) is comparable to the precision of a telescope crosshair, an almost imperceptible angle.

What does 17" look like?

Illustration of a telescope crosshair reticle
17 arc second (0.005 degrees) is comparable to the precision of a telescope crosshair, an almost imperceptible angle.

How to Convert Arc Second to Radian

1 arc second = 4.84814 × 10-6 radians

Radian = Arc Second × 4.84814 × 10-6

Example: 17" × 4.84814 × 10-6 = 8.2418 × 10-5 rad

Reverse Conversion

To convert radians back to arc seconds:

  • Remember, 1 radian equals 206265 arc seconds.
  • To convert 8.2418 × 10-5 rad to", multiply 8.2418 × 10-5 x 206265, resulting in 17".

17 " is also equal to:

  • 0.0047222 degree
  • 0.0052469 gradian

Frequently Asked Questions

How much is 17 arc seconds in radians?

17 arc seconds equals 8.2418 × 10⁻⁵ radians. This is calculated by multiplying 17 by the conversion factor 4.84814 × 10⁻⁶.

What does 17 arc seconds look like in radians?

17 arc seconds equals 8.2418 × 10⁻⁵ radians, a conversion used in navigation, trigonometry, and engineering design.

How do you calculate 17 arc seconds to radians?

Multiply 17 by the conversion factor 4.84814 × 10⁻⁶. The calculation is 17 × 4.84814 × 10⁻⁶ = 8.2418 × 10⁻⁵ radians. This factor is defined by international measurement standards.

Share This Calculation

17 arc seconds = 8.24183 × 10⁻⁵ radians
17 arc seconds = 8.24183 × 10⁻⁵ radians — conversion chart

Nearby Conversions

7 arc seconds3.394 × 10⁻⁵ radians 8 arc seconds3.879 × 10⁻⁵ radians 9 arc seconds4.363 × 10⁻⁵ radians 10 arc seconds4.848 × 10⁻⁵ radians 11 arc seconds5.333 × 10⁻⁵ radians 12 arc seconds5.818 × 10⁻⁵ radians 13 arc seconds6.303 × 10⁻⁵ radians 14 arc seconds6.787 × 10⁻⁵ radians 15 arc seconds7.272 × 10⁻⁵ radians 16 arc seconds7.757 × 10⁻⁵ radians 18 arc seconds8.727 × 10⁻⁵ radians 19 arc seconds9.211 × 10⁻⁵ radians 20 arc seconds9.696 × 10⁻⁵ radians 21 arc seconds0.0001018 radians 22 arc seconds0.0001067 radians 23 arc seconds0.0001115 radians 24 arc seconds0.0001164 radians 25 arc seconds0.0001212 radians 26 arc seconds0.0001261 radians 27 arc seconds0.0001309 radians

For general conversions between arc seconds and radians, see the arc seconds to radians converter.

Conversion factors verified against BIPM, ISO 80000-3 1 turn = 2π rad = 360° (exact, ISO 80000-3). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.