Turns to arcseconds converter
Arcseconds (″)
1 turn = 1,296,000 arcseconds
How to convert turns to arcseconds
″ = tr × 1296000
Multiply the number of turns by 1296000 to get arcseconds. Going the other way, divide by 1296000 (or multiply by 7.71604938272 × 10^-7).
One turn is exactly defined as 1296000 arcseconds (to 12 significant figures), and one arcsecond is 7.71604938272 × 10^-7 turns.
Worked examples
- Convert 5 turns: 5 × 1296000 = 6,480,000 6,480,000 arcseconds.
- Convert 12.5 turns: 12.5 × 1296000 = 16,200,000 16,200,000 arcseconds.
- Convert 250 turns: 250 × 1296000 = 324,000,000 324,000,000 arcseconds.
Quick-reference table
| tr | ″ |
|---|---|
| 1 | 1,296,000 |
| 2 | 2,592,000 |
| 3 | 3,888,000 |
| 5 | 6,480,000 |
| 10 | 12,960,000 |
| 15 | 19,440,000 |
| 20 | 25,920,000 |
| 25 | 32,400,000 |
| 50 | 64,800,000 |
| 75 | 97,200,000 |
| 100 | 129,600,000 |
| 1,000 | 1,296,000,000 |
| ″ | tr |
|---|---|
| 1 | 7.716049e-7 |
| 2 | 0.000001543209877 |
| 3 | 0.000002314814815 |
| 5 | 0.000003858024691 |
| 10 | 0.000007716049383 |
| 15 | 0.00001157407407 |
| 20 | 0.00001543209877 |
| 25 | 0.00001929012346 |
| 50 | 0.00003858024691 |
| 75 | 0.00005787037037 |
| 100 | 0.00007716049383 |
| 1,000 | 0.0007716049383 |
Related conversions
Frequently asked questions
How many arcseconds are in 1 turn?
1 turn equals 1,296,000 arcseconds.
What is the formula to convert turns to arcseconds?
Use ″ = tr × 1296000. Multiply the number of turns by 1296000 to get arcseconds. Going the other way, divide by 1296000 (or multiply by 7.71604938272 × 10^-7).
What is 100 turns in arcseconds?
100 turns is 129,600,000 arcseconds.