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degree [deg] to arcsecond [arcsec] Converter

Quick Reference

1 degree (deg) = 3600 arcsecond (arcsec)

1 arcsecond (arcsec) = 0.0002777777778 degree (deg)

How to Convert degree to arcsecond

1 deg = 3600 arcsec
1 arcsec = 0.0002777777778 deg

To convert degree to arcsecond, multiply the value by 3600. To convert arcsecond back to degree, divide by 3600.

Example: convert 10 deg to arcsec:
10 deg = 10 x 3600 = 36000 arcsec

↔ Convert arcsecond to degree

degree

Definition: A degree (symbol: °) is a unit of angular measure, representing 1/360 of a full rotation. It is a common unit for measuring angles, particularly in geometry and navigation.

History/origin: The division of a circle into 360 degrees is attributed to the ancient Babylonians, who used a base-60 (sexagesimal) numeral system. They may have chosen 360 because it is close to the number of days in a year.

Current use: Degrees are widely used in everyday contexts for measuring angles, such as in maps, compasses, and architectural drawings. They are also commonly used in mathematics and science, although radians are preferred in many theoretical contexts.

arcsecond

Definition: An arcsecond (symbol: '') is a unit of angular measure equal to 1/60 of an arcminute or 1/3600 of a degree. It is used to express very small angles, particularly in astronomy and surveying.

History/origin: Like the arcminute, the arcsecond originates from the Babylonian sexagesimal system.

Current use: Arcseconds are used in astronomy for high-precision measurements of stellar positions, parallaxes, and proper motions. They are also used in surveying and geodesy for precise angle determination.

degree to arcsecond Conversion Table

degree [deg]arcsecond [arcsec]
1 deg3600 arcsec
2 deg7200 arcsec
5 deg18000 arcsec
10 deg36000 arcsec
20 deg72000 arcsec
50 deg180000 arcsec
100 deg360000 arcsec
200 deg720000 arcsec
500 deg1800000 arcsec
1000 deg3600000 arcsec

Common degree to arcsecond conversions

  • 1 deg = 3,600 arcsec
  • 2 deg = 7,200 arcsec
  • 3 deg = 10,800 arcsec
  • 4 deg = 14,400 arcsec
  • 5 deg = 18,000 arcsec
  • 6 deg = 21,600 arcsec
  • 7 deg = 25,200 arcsec
  • 8 deg = 28,800 arcsec
  • 9 deg = 32,400 arcsec
  • 10 deg = 36,000 arcsec
  • 12 deg = 43,200 arcsec
  • 15 deg = 54,000 arcsec
  • 20 deg = 72,000 arcsec
  • 25 deg = 90,000 arcsec
  • 30 deg = 108,000 arcsec
  • 40 deg = 144,000 arcsec
  • 50 deg = 180,000 arcsec
  • 60 deg = 216,000 arcsec
  • 75 deg = 270,000 arcsec
  • 100 deg = 360,000 arcsec
  • 150 deg = 540,000 arcsec
  • 200 deg = 720,000 arcsec
  • 250 deg = 900,000 arcsec
  • 300 deg = 1,080,000 arcsec
  • 500 deg = 1,800,000 arcsec
  • 750 deg = 2,700,000 arcsec
  • 1,000 deg = 3,600,000 arcsec

degree [deg] to arcsecond [arcsec] Converter

What is 1 deg in arcsec?
1 degree (deg) equals 3,600 arcsec, and 1 arcsec equals 0.0002777777778 deg.
How do I convert degree to arcsecond?
Multiply by 3,600: 10 deg × 3,600 = 36,000 arcsec. The converter above does it for any value, with the precision you choose.
What is 100 deg in arcsec?
100 deg = 360,000 arcsec. Common amounts are listed on this page, each with its own step-by-step page.
Is a degree bigger than a arcsecond?
Yes. 1 deg = 3,600 arcsec, so the same quantity becomes a larger number when written in arcsec.
degree to arcsecond Converter | UtilLab