Quadrant to Arcsecond Converter

Angle Converter

14 units available

Decimals:

From

To

324,000

1 quad = 324,000 "

Formula:

" = quad × 324,000

With your value: 1 quad = 324,000 "

Other Quadrant to Arcsecond conversions

2 quad to "3 quad to "4 quad to "5 quad to "6 quad to "7 quad to "8 quad to "

Quadrant to Arcsecond Conversion Table

Quadrant (quad)	Arcsecond (")
0.5	162,000
1	324,000
2	648,000
5	1,620,000
10	3,240,000
15	4,860,000
20	6,480,000
25	8,100,000
50	16,200,000
100	32,400,000
250	81,000,000
500	162,000,000
1000	324,000,000

Arcsecond to Quadrant Conversion Table

Arcsecond (")	Quadrant (quad)
0.5	1.543210e-6
1	3.086420e-6
2	6.172840e-6
5	1.543210e-5
10	3.086420e-5
15	4.629630e-5
20	6.172840e-5
25	7.716049e-5
50	0.000154
100	0.000309
250	0.000772
500	0.001543
1000	0.003086

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Quadrant (quad)

Angle

Exact conversion

The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.

Source: Units accepted for use with the SI, SI Brochure Table 8

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Arcsecond (")

Angle

Exact conversion

The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.

Source: Units accepted for use with the SI, SI Brochure Table 8

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Quadrant to Arcsecond

To convert from Quadrant (quad) to Arcsecond ("), multiply the value by 324,000.

Formula: " = quad × 324,000

Reverse: quad = " × 0.0000030864

Step-by-Step Example

Start with your value in Quadrant. For example: 5 quad
Multiply by the conversion factor: 5 x 324,000
The result is: 1,620,000 "

About Quadrant

The quadrant (quad) is a unit of plane angle. One quadrant equals 90 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: angle calculations, engineering and science, education.

About Arcsecond

The arcsecond (") is a unit of plane angle. One arcsecond equals 0.0002777777778 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: angle calculations, engineering and science, education.

Frequently Asked Questions

How many Arcsecond are in 1 Quadrant?

There are exactly 324,000 Arcsecond in 1 Quadrant. This means the conversion factor from Quadrant to Arcsecond is 324,000.

What is the formula to convert Quadrant to Arcsecond?

The formula to convert Quadrant to Arcsecond is: " = quad × 324,000. For example, to convert 10 Quadrant to Arcsecond, you would multiply 10 by 324,000.

What is a Quadrant?