Angle converter
Arcseconds to Degrees Converter
Convert arcseconds to degrees for astronomy, surveying, and ultra-precise angle measurements.
From
To
Result
1 " = 0.000278 °
Also equals
0.000278°
0.000005rad
0.000309grad
0.016667'
Conversion formula
deg = arcsec ÷ 3,6003,600 arcseconds equals 1 °.
Arcsecond to Degree table
| Arcsecond (") | Degree (°) |
|---|---|
| 0 | 0 |
| 1 | 0.0003 |
| 10 | 0.0028 |
| 20 | 0.0056 |
| 30 | 0.0083 |
| 50 | 0.0139 |
| 100 | 0.0278 |
| 200 | 0.0556 |
| 500 | 0.1389 |
| 1,000 | 0.2778 |
| 10,000 | 2.7778 |
About this conversion
This converter uses the displayed definition for arcsecond and its recognized relationship to degree. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.
Convert Arcsecond to other angle units
Frequently asked questions
How is Arcsecond defined here?+
Arcsecond is treated as 0.0000048481368 radians. The displayed definition is used consistently in both directions.
Does the converter keep full precision?+
Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.
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