Turn to Arcsecond Converter

Angle Converter

14 units available

Decimals:

From

To

1,296,000

1 tr = 1,296,000 "

Formula:

" = tr × 1,296,000

With your value: 1 tr = 1,296,000 "

Other Turn to Arcsecond conversions

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

Turn to Arcsecond Conversion Table

Turn (tr)	Arcsecond (")
0.5	648,000
1	1,296,000
2	2,592,000
5	6,480,000
10	12,960,000
15	19,440,000
20	25,920,000
25	32,400,000
50	64,800,000
100	129,600,000
250	324,000,000
500	648,000,000
1000	1,296,000,000

Arcsecond to Turn Conversion Table

Arcsecond (")	Turn (tr)
0.5	3.858025e-7
1	7.716049e-7
2	1.543210e-6
5	3.858025e-6
10	7.716049e-6
15	1.157407e-5
20	1.543210e-5
25	1.929012e-5
50	3.858025e-5
100	7.716049e-5
250	0.000193
500	0.000386
1000	0.000772

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.

Turn (tr)

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 Turn to Arcsecond

To convert from Turn (tr) to Arcsecond ("), multiply the value by 1,296,000.

Formula: " = tr × 1,296,000

Reverse: tr = " × 7.716049e-7

Step-by-Step Example

Start with your value in Turn. For example: 5 tr
Multiply by the conversion factor: 5 x 1,296,000
The result is: 6,480,000 "

About Turn

The turn (tr) is a unit of plane angle. One turn equals 360 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 Turn?

There are exactly 1,296,000 Arcsecond in 1 Turn. This means the conversion factor from Turn to Arcsecond is 1,296,000.

What is the formula to convert Turn to Arcsecond?

The formula to convert Turn to Arcsecond is: " = tr × 1,296,000. For example, to convert 10 Turn to Arcsecond, you would multiply 10 by 1,296,000.

What is a Turn?