Use this arcseconds to degrees converter to change an arcsecond measurement into its degree equivalent. Enter a number in the calculator above and the result updates instantly.
Angle conversions are useful for geometry, trigonometry, navigation, surveying, machining, astronomy, and engineering drawings.
What is an arcsecond?
An arcsecond is an angle unit equal to 1/60 of an arcminute. It is used for very small angles in astronomy, surveying, and optics.
What is a degree?
A degree is an angle unit equal to 1/360 of a full turn. It is widely used in geometry, navigation, surveying, and everyday angle measurement.
Arcseconds to Degrees Converter formula
To convert arcseconds to degrees, use the formula below.
1 deg = 3,600 arcsec. This relationship is the conversion factor used by the calculator.
How to convert arcseconds to degrees
Start with the arcsecond value, apply the formula, and round the result only after the calculation is complete.
Example: 10 arcsec = 0.0027777778 deg.
- 1 arcsec = 0.0002777778 deg
- 10 arcsec = 0.0027777778 deg
- 100 arcsec = 0.0277777778 deg
Manual conversion steps
- Write down the value in arcseconds.
- Use the conversion formula: degrees = arcseconds / 3,600.
- Calculate the result in degrees.
- Round the answer to the number of decimal places you need.
For quick checking, the converter above performs the same calculation automatically.
Common arcseconds to degrees use cases
This conversion is useful in practical situations where measurements need to move between different unit systems or audiences.
- Convert arcseconds to degrees when you need equivalent measurements in another unit.
Common mistakes when converting arcseconds to degrees
These are the most common issues to watch for when doing this conversion by hand.
- Do not mix up the direction of the conversion. arcseconds to degrees is not the same as degrees to arcseconds.
- Avoid rounding too early. Keep the full result during the calculation, then round the final answer.
Arcseconds to Degrees conversion table
| Arcsecond | Degree |
|---|---|
| 1 arcsec | 0.0002777778 deg |
| 5 arcsec | 0.0013888889 deg |
| 10 arcsec | 0.0027777778 deg |
| 25 arcsec | 0.0069444444 deg |
| 50 arcsec | 0.0138888889 deg |
| 100 arcsec | 0.0277777778 deg |
How to convert degrees to arcseconds
To reverse the conversion, switch the two units in the calculator or open the reverse conversion page: degrees to arcseconds.
Reversing the units is useful when you already have a value in degrees and need the equivalent value in arcseconds.
How to use this arcseconds to degrees converter
- Enter the number you want to convert in the value field.
- Confirm that the from unit is Arcsecond and the to unit is Degree.
- Read the converted result in the result box.
- Use the copy button if you want to paste the answer elsewhere.
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FAQ
What is the formula for arcseconds to degrees?
The formula is: degrees = arcseconds / 3,600.
How do I convert arcseconds to degrees by hand?
Write down the value in arcseconds, apply the formula, and round the final result in degrees.
How accurate is this converter?
The converter uses standard conversion factors and shows rounded results for readability.
Can I reverse the conversion?
Yes. Use the swap button in the converter or open the related reverse conversion page.
Why do results sometimes have many decimal places?
Some unit conversions do not produce short decimal values. Keep more decimal places for technical work, and round the answer for everyday use.