gradians to arc-seconds
Convert gradian to arc-second — instant, free, with the formula shown.
1 gon=3240 ″
How to convert gradian to arc-second
To convert gradian to arc-second, multiply by 3240:
″ = gon × 3240
For example, 10 gon × 3240 = 32400 ″.
gon to ″ conversion table
| gradians (gon) | arc-seconds (″) |
|---|---|
| 1 gon | 3240 ″ |
| 2 gon | 6480 ″ |
| 5 gon | 16200 ″ |
| 10 gon | 32400 ″ |
| 25 gon | 81000 ″ |
| 50 gon | 162000 ″ |
| 100 gon | 324000 ″ |
| 250 gon | 810000 ″ |
| 500 gon | 1620000 ″ |
| 1000 gon | 3240000 ″ |
Other gradian conversions
Convert to arc-second from another unit
gon to ″ — frequently asked
How many arc-seconds are in 1 gradian?
1 gradian = 3240 arc-seconds (gon × 3240 = ″).
What is the formula to convert gradian to arc-second?
Multiply your gradian value by 3240 to get arc-second.
How do I convert 10 gradians to arc-seconds?
10 gon = 32400 ″. For 100 gon the answer is 324000 ″. Use the calculator on this page for any other value.
When to convert gradian to arc-second
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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