Use this free, accurate arcsecond to degree calculator to convert between Arcsecond ('') and Degree (°). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
0.0002777778 Degree
1 '' is equal to 0.000278 °.
° = '' × 0.00027778
angle Converters
To convert from Arcsecond to Degree, multiply the value in Arcsecond by 0.000278 (or use the formula: ° = '' × 0.000278).
Take your initial measurement in Arcsecond (''). For instance, let's convert 1 ''.
Multiply by the standard conversion factor (0.000278).
The final converted measurement equals 0.000278 Degree (°).
Compare standard reference values and common conversion benchmarks.
| Arcsecond ('') | Degree (°) | Action |
|---|---|---|
| 1 '' | 0.00028 ° | |
| 2 '' | 0.00056 ° | |
| 3 '' | 0.00083 ° | |
| 5 '' | 0.00139 ° | |
| 10 '' | 0.00278 ° | |
| 15 '' | 0.00417 ° | |
| 20 '' | 0.00556 ° | |
| 25 '' | 0.00694 ° | |
| 50 '' | 0.01389 ° | |
| 75 '' | 0.02083 ° | |
| 100 '' | 0.02778 ° | |
| 250 '' | 0.06944 ° | |
| 500 '' | 0.13889 ° | |
| 1000 '' | 0.27778 ° |
Official standards, measurement systems, and real-world everyday applications.
An arcsecond is a unit of angular measurement equal to 1/3600 of one degree.
Common Practical Uses
A degree is a measurement of plane angle defined such that a full rotation is 360 degrees.
Common Practical Uses
Calculate from Degree (°) back to Arcsecond ('').
Frequently used unit conversions in this category:
Explore other measurement and calculation tools:
There are 0.000278 degrees in 1 arcseconds. Exactly 1 '' is equal to 0.000278 °.
The conversion formula is: Degree = ° = '' × 0.00027778. Applying this to 1 '' gives: 1 × 0.000278 = 0.000278 °.
To convert in reverse from degrees to arcseconds, multiply by the inverse factor: 1 ° = 3600 ''. Alternatively, divide your Degree amount by 0.000278.
For quick estimates, divide the Arcsecond value by 3600.
Arcsecond ('') belongs to the Standard system, commonly used in Telescope optical resolution, Astrophysics, Precision optics. In comparison, Degree (°) is part of the Standard system, frequently applied in Geometry, Navigation compass bearings, Astronomy.
Key milestones include: 1 '' = 0.000278 °, 5 '' = 0.0014 °, 10 '' = 0.0028 °, 50 '' = 0.0139 °, and 100 '' = 0.0278 °.