Arcminutes to Arcseconds Converter ′ → ″
1 arcminute (′) = 60 arcseconds (″). Type a value below — the conversion happens instantly, entirely on your device.
1 ′ = 60 ″
1 arcminutes = 60 arcseconds
1 × 60 = 60
1 ′ equals 60 ″, so multiplying by 60 converts the value. The result describes the exact same quantity — only the measuring stick changes.
How to convert arcminutes to arcseconds
arcseconds = arcminutes × 60 — multiply the arcminute value by 60.
Example: 10 ′ = 600 ″.
To convert the other way: arcminutes = arcseconds ÷ 60
Arcminutes to Arcseconds conversion table
| Arcminutes (′) | Arcseconds (″) |
|---|---|
| 0.1 | 6 |
| 0.25 | 15 |
| 0.5 | 30 |
| 1 | 60 |
| 2 | 120 |
| 3 | 180 |
| 4 | 240 |
| 5 | 300 |
| 6 | 360 |
| 7 | 420 |
| 8 | 480 |
| 9 | 540 |
| 10 | 600 |
| 15 | 900 |
| 20 | 1200 |
| 25 | 1500 |
| 30 | 1800 |
| 40 | 2400 |
| 50 | 3000 |
| 75 | 4500 |
| 100 | 6000 |
| 250 | 15,000 |
| 500 | 30,000 |
| 1000 | 60,000 |
About the units
What is a arcminute?
One-sixtieth of a degree (also "minute of arc"). Used in astronomy, navigation and optics — the Moon spans about 30 arcminutes in the sky.
What is a arcsecond?
One-sixtieth of an arcminute, or 1/3600 of a degree. Astronomers measure star positions and telescope resolution in arcseconds; a parsec is defined by one arcsecond of parallax.
Frequently asked questions
How many arcseconds are in 1 arcminute?
1 arcminute (′) = 60 arcseconds (″).
What is the formula to convert arcminutes to arcseconds?
arcseconds = arcminutes × 60 — multiply the arcminute value by 60.
How do I convert ′ to ″ without a calculator?
Multiply by 60 for a close estimate. Exact factor: 1 ′ = 60 ″.
Is this ′-to-″ converter accurate and private?
Yes. It uses the exact internationally defined conversion factors and computes results locally in your browser — your input is never sent to a server, and the page keeps working offline.