Convert Gradian to Arcsecond
Use this free converter to change gradians (grad) into arcseconds ("). Gradian and arcsecond both measure angle. As a quick reference, 1 grad equals 3240 ", and 1 " equals 0.00030864198 grad.
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Arcsecond (")
3240
1 grad = 3240 "
Angle conversion table
| Gradian | Arcsecond |
|---|---|
| 0.01 | 32.4 |
| 0.1 | 324 |
| 0.5 | 1620 |
| 1 | 3240 |
| 2 | 6480 |
| 3 | 9720 |
| 5 | 16200 |
| 10 | 32400 |
| 20 | 64800 |
| 25 | 81000 |
| 50 | 162000 |
| 100 | 324000 |
| 1,000 | 3240000 |
How to convert Gradian to Arcsecond
Multiply the gradian value by 3240 to get arcseconds.
- Enter the number of gradians you want to convert.
- The converter instantly shows the equivalent value in arcseconds.
- Worked example: 15 grad × 3240 = 48600 ".
- Use the swap button to reverse the conversion (arcsecond to gradian).
About these units
Gradian (grad)
- Definition
- A gradian (grad) divides a right angle into 100 parts, so a full circle is 400 gradians.
- History
- It was introduced in France around the time of the metric system to decimalise angles.
- Current use
- Gradians are used in some surveying and civil-engineering contexts.
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 gradian?
There are 3240 " in 1 grad. To convert, multiply the number of gradians by 3240.
How do I convert gradians to arcseconds?
Multiply the gradian value by 3240 to get arcseconds. For example, 10 grad = 32400 ".
Is this gradian-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 Gradian to other angle units
| Unit | 1 Gradian equals |
|---|---|
| Degree (°) | 0.9 ° |
| Radian (rad) | 0.015707963 rad |
| Arcminute (') | 54 ' |
| Arcsecond (") | 3240 " |
| Turn (turn) | 0.0025 turn |