Arcseconds to Degrees Converter
This Arcseconds to Degrees Converter lets you convert Arcseconds (arcsec) into Degrees (deg) in one step. Enter a value in arcseconds and you'll instantly see the equivalent in degrees, worked out with the formula deg = arcsec x 0.0002777777777777778. It's handy whenever you need a quick, precise arcseconds-to-degrees conversion without doing the arithmetic by hand.
- Conversion constants are fixed and do not vary by region.
Formula
deg = arcsec x 0.0002777777777777778
- To convert arcseconds to degrees, multiply your value by the fixed factor 0.000277777778 (so 1 arcsec = 0.000277777778 deg).
- The factor comes from the internationally agreed definitions of each unit, so it never changes.
- Displayed results are rounded for readability, but the full-precision value is used in the calculation.
Example
Inputs
- Arcseconds (arcsec): 3600
Start with 3,600 arcsec. Multiply by 0.000277777778 to get 1 deg.
Frequently asked questions
How do I convert arcseconds to degrees?
Multiply the number of arcseconds by 0.000277777778. For example, 3,600 arcsec equals 1 deg.
Are these conversion factors accurate?
Yes. The calculator uses internationally accepted definitions for each unit, so the conversion factor is exact.
Why can tiny differences appear after conversion?
Very small differences are only a display effect from rounding the output. The underlying calculation keeps full precision.