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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

Degrees to Arcseconds: 1 ° equals 3600 ″. To convert degrees to arcseconds, multiply by 3600 (″ = ° × 3,600). For example, 10 ° = 36000 ″.

How to Convert Degrees to Arcseconds

To convert from degrees to arcseconds, multiply the value by 3600. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

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

Degrees to Arcseconds Conversion Chart

Degrees (°)Arcseconds (″)
0.1360
0.25900
0.51800
13600
27200
310800
518000
1036000
2072000
2590000
50180000
100360000
250900000
10003600000

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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.

How many arcseconds are in 1 degre?

1 ° equals 3600 ″.

How do you convert degrees to arcseconds?

Multiply the degre value by 3600. Formula: ″ = ° × 3,600.

How many arcseconds are in 5 degrees?

5 ° = 18000 ″.

How do you convert arcseconds back to degrees?

Use the inverse formula: ° = ″ ÷ 3,600. For example, 1 ″ = 0.000278 °.