Convert Degree to Arcsecond
Use this free converter to change degrees (°) into arcseconds ("). Degree and arcsecond both measure angle. As a quick reference, 1 ° equals 3600 ", and 1 " equals 0.00027777778 °.
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Arcsecond (")
3600
1 ° = 3600 "
Angle conversion table
| Degree | Arcsecond |
|---|---|
| 0.01 | 36 |
| 0.1 | 360 |
| 0.5 | 1800 |
| 1 | 3600 |
| 2 | 7200 |
| 3 | 10800 |
| 5 | 18000 |
| 10 | 36000 |
| 20 | 72000 |
| 25 | 90000 |
| 50 | 180000 |
| 100 | 360000 |
| 1,000 | 3600000 |
How to convert Degree to Arcsecond
Multiply the degree value by 3600 to get arcseconds.
- Enter the number of degrees you want to convert.
- The converter instantly shows the equivalent value in arcseconds.
- Worked example: 15 ° × 3600 = 54000 ".
- Use the swap button to reverse the conversion (arcsecond to degree).
About these units
Degree (°)
- Definition
- A degree (°) is an angle equal to 1/360 of a full turn.
- History
- The 360-degree circle descends from Babylonian astronomy and its base-60 number system.
- Current use
- Degrees measure angles in navigation, geometry, and everyday use.
Arcsecond (")
- Definition
- An arcsecond (″) is one sixtieth of an arcminute, or 1/3600 of a degree.
- History
- It continues the base-60 subdivision used since ancient astronomy.
- Current use
- Arcseconds measure very small angles such as star positions and telescope resolution.
Frequently asked questions
How many arcseconds are in a degree?
There are 3600 " in 1 °. To convert, multiply the number of degrees by 3600.
How do I convert degrees to arcseconds?
Multiply the degree value by 3600 to get arcseconds. For example, 10 ° = 36000 ".
Is this degree-to-arcsecond converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Degree to other angle units
| Unit | 1 Degree equals |
|---|---|
| Radian (rad) | 0.017453293 rad |
| Gradian (grad) | 1.1111111 grad |
| Arcminute (') | 60 ' |
| Arcsecond (") | 3600 " |
| Turn (turn) | 0.0027777778 turn |