Arcsecond to Degree Converter
Convert arcseconds to degrees with this free angle converter. The exact relationship used on this page is 1 arcsecond = 0.000277777777778 degrees. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Degree = Arcsecond × 0.000277777777778
How to convert arcseconds to degrees
- Enter the value in arcseconds in the converter.
- Read the equivalent amount in degrees.
- Use the swap link if you need degree to arcsecond instead.
- Check the table for common values without typing.
Worked examples
- 1 ″ = 0.0002777777778 °
- 5 ″ = 0.001388888889 °
- 10 ″ = 0.002777777778 °
- 25 ″ = 0.006944444444 °
Conversion table
Common arcseconds values converted to degrees.
| ″ | ° |
|---|---|
| 1 | 0.0002777777778 |
| 2 | 0.0005555555556 |
| 3 | 0.0008333333333 |
| 4 | 0.001111111111 |
| 5 | 0.001388888889 |
| 6 | 0.001666666667 |
| 7 | 0.001944444444 |
| 8 | 0.002222222222 |
| 9 | 0.0025 |
| 10 | 0.002777777778 |
| 20 | 0.005555555556 |
| 50 | 0.01388888889 |
| 100 | 0.02777777778 |
| 250 | 0.06944444444 |
| 500 | 0.1388888889 |
| 1,000 | 0.2777777778 |
About this conversion
Arcsecond (″) and Degree (°) are both angle units. Angles appear in geometry, navigation, CGI, and engineering. Bookmark this URL when you convert arcseconds to degrees often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the degree to arcsecond converter.
FAQ
How many degrees are in 1 arcsecond?+
1 arcsecond equals 0.000277777777778 degrees.
What is the formula to convert arcseconds to degrees?+
Degree = Arcsecond × 0.000277777777778
How do I convert arcseconds to degrees by hand?+
Multiply the arcsecond value by 0.000277777777778. Example: 10 arcseconds × 0.000277777777778 = 0.00277777777778 degrees.
Is this ″ to ° converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.