arc-seconds to gradians
Convert arc-second to gradian — instant, free, with the formula shown.
1 ″=0.00030864 gon
How to convert arc-second to gradian
To convert arc-second to gradian, multiply by 0.00030864:
gon = ″ × 0.00030864
For example, 10 ″ × 0.000309 = 0.00308642 gon.
″ to gon conversion table
| arc-seconds (″) | gradians (gon) |
|---|---|
| 1 ″ | 0.00030864 gon |
| 2 ″ | 0.00061728 gon |
| 5 ″ | 0.00154321 gon |
| 10 ″ | 0.00308642 gon |
| 25 ″ | 0.00771605 gon |
| 50 ″ | 0.0154321 gon |
| 100 ″ | 0.0308642 gon |
| 250 ″ | 0.07716049 gon |
| 500 ″ | 0.15432099 gon |
| 1000 ″ | 0.30864198 gon |
Other arc-second conversions
Convert to gradian from another unit
″ to gon — frequently asked
How many gradians are in 1 arc-second?
1 arc-second = 0.00030864 gradians (″ × 0.000309 = gon).
What is the formula to convert arc-second to gradian?
Multiply your arc-second value by 0.00030864 to get gradian.
How do I convert 10 arc-seconds to gradians?
10 ″ = 0.00308642 gon. For 100 ″ the answer is 0.0308642 gon. Use the calculator on this page for any other value.
When to convert arc-second to gradian
1Mathematics and trigonometry (radians)
2Surveying and navigation (degrees, minutes, seconds)
3Engineering (mrad for laser sights, optics)
4Astronomy (arc-seconds for stellar parallax)
Angle conversion — common questions
Why are radians used in math instead of degrees?
Because in radians, derivatives and series of trig functions take their simplest form (d/dx sin(x) = cos(x) only when x is in radians).
How many degrees in 1 radian?
1 rad = 180/π ≈ 57.2958°.
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