Arcseconds to Degrees (″ to °)
Free online arcsecond to degree converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
ANGLE CONVERTER — INSTANT RESULT
Formula: multiply the arcsecond value by 0.00027777778 — i.e. ° = ″ × 0.00027777778
Quick check: 1 ″ = 0.00027777778 °
Quick check: 1 ″ = 0.00027777778 °
Arcseconds to Degrees conversion table
| Arcseconds (″) | Degrees (°) |
|---|---|
| 1 ″ | 0.00027777778 ° |
| 2 ″ | 0.00055555556 ° |
| 3 ″ | 0.00083333333 ° |
| 4 ″ | 0.0011111111 ° |
| 5 ″ | 0.0013888889 ° |
| 6 ″ | 0.0016666667 ° |
| 7 ″ | 0.0019444444 ° |
| 8 ″ | 0.0022222222 ° |
| 9 ″ | 0.0025 ° |
| 10 ″ | 0.0027777778 ° |
| 15 ″ | 0.0041666667 ° |
| 20 ″ | 0.0055555556 ° |
| 25 ″ | 0.0069444444 ° |
| 30 ″ | 0.0083333333 ° |
| 40 ″ | 0.011111111 ° |
| 50 ″ | 0.013888889 ° |
| 75 ″ | 0.020833333 ° |
| 100 ″ | 0.027777778 ° |
| 250 ″ | 0.069444444 ° |
| 500 ″ | 0.13888889 ° |
| 1,000 ″ | 0.27777778 ° |
How to convert arcseconds to degrees
To convert arcseconds to degrees, multiply the amount in arcseconds by 0.00027777778. For example, 10 ″ = 0.0027777778 °. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert between degrees, radians, gradians and arcminutes. A full circle is 360° = 2π rad = 400 gon; one degree equals π/180 radians exactly.
Frequently asked questions
How many degrees are in one arcsecond?
One arcsecond is exactly 0.00027777778 degrees.
How do I convert ″ to °?
Multiply the ″ value by 0.00027777778 to get °. The converter at the top of this page does this automatically and works in both directions.
How much is 100 arcseconds in degrees?
100 arcseconds equals 0.027777778 degrees.