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Degrees to Arcseconds Converter

Convert degrees to arcseconds and arcseconds to degrees instantly. Bidirectional angle converter with formula and common values.

°

Arcseconds

1,800

0.5 ° = 1,800 ″

″ = ° × 3,600

How to Convert Degrees to Arcseconds

To convert degrees to arcseconds, multiply by 3,600. Each degree contains 60 arcminutes, and each arcminute contains 60 arcseconds.

Conversion Formula

  • Degrees to Arcseconds: ″ = ° × 3,600
  • Arcseconds to Degrees: ° = ″ ÷ 3,600

Common Conversions

DegreesArcseconds
0.1360
0.25900
0.51,800
13,600
518,000
1554,000

Related

FAQ

How many arcseconds are in one degree?

One degree equals 3,600 arcseconds (60 arcminutes × 60 arcseconds per arcminute).

How do I convert degrees to arcseconds?

Multiply the degree value by 3,600. For example, 0.5° = 1,800 arcseconds.

Why use arcseconds instead of degrees?

Arcseconds provide finer resolution for astronomical measurements, telescope pointing, and high-precision surveying where fractions of a degree are too coarse.