Convert Arc-seconds to Degrees

Arc-seconds → Degrees
arcsec × 0.0002777778 = ° ° × 3600 = arcsec

To convert arc-seconds (arcsec) to degrees (°), multiply the arc-seconds value by 0.0002777778. 1 arcsec = 0.0002777778 °, and 1 ° = 3600 arcsec. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert ° to arcsec.

arcsec to ° table
Arc-seconds (arcsec) Degrees (°)
0.1 arcsec 0.00002777778 °
0.5 arcsec 0.0001388889 °
1 arcsec 0.0002777778 °
2 arcsec 0.0005555556 °
5 arcsec 0.001388889 °
10 arcsec 0.002777778 °
20 arcsec 0.005555556 °
50 arcsec 0.01388889 °
100 arcsec 0.02777778 °
500 arcsec 0.1388889 °
1000 arcsec 0.2777778 °