How many arcseconds are in one degree?
One degree equals exactly 3600 arcseconds.
Convert Degree (°) to Arcsecond (″) instantly.
Calculation
value × 3600
| Quick Conversion | Converted |
|---|---|
| 1 ° | 3,600 ″ |
| 5 ° | 18,000 ″ |
| 10 ° | 36,000 ″ |
| 100 ° | 360,000 ″ |
| 1,000 ° | 3,600,000 ″ |
A degree is an angle unit equal to one three-hundred-sixtieth of a full circle.
Degrees have long been used in astronomy, navigation, geometry, and mapping.
Degrees are used in geometry, navigation, surveying, mapping, drafting, weather direction, and general angle measurements.
An arcsecond is an angle unit equal to one sixtieth of an arcminute or one three-thousand-six-hundredth of a degree.
Arcseconds come from sexagesimal angle subdivision and remain important in astronomy and precision measurement.
Arcseconds are used in astronomy, optics, surveying, geodesy, angular resolution, telescope pointing, and precision alignment.
Mathematically, arcsecond (″) = degree (°) converted with the formula below.
1 ° = 3,600 ″
1 ″ = 0.000278 °
Formula: value × 3600
Example: 15 ° = 54,000 ″
Precision note: Use the exact relationship 1 degree = 3600 arcseconds. Preserve source precision when converting small decimal-degree measurements.
1 ° = 3,600 ″
1 ″ = 0.000278 °
| Degree [°] | Arcsecond [″] |
|---|---|
| 0.01 ° | 36 ″ |
| 0.1 ° | 360 ″ |
| 1 ° | 3,600 ″ |
| 2 ° | 7,200 ″ |
| 5 ° | 18,000 ″ |
| 10 ° | 36,000 ″ |
| 20 ° | 72,000 ″ |
| 50 ° | 180,000 ″ |
| 100 ° | 360,000 ″ |
One degree equals exactly 3600 arcseconds.
0.01 degrees equals 36 arcseconds.
No. An arcsecond is an angle unit, not a second of time.