turn to minute of arc

Live turn (tr) to minute of arc (′) converter. Plus a 10-value reference table and FAQs.

turn
minute of arc
1 tr = 21,600′

Conversion table

Ten sample values from turn to minute of arc. Use the converter above for arbitrary values.

turn (tr)→minute of arc (′)
0.001 tr → 21.6 ′
0.01 tr → 216 ′
0.1 tr → 2,160 ′
0.5 tr → 10,800 ′
1 tr → 21,600 ′
2 tr → 43,200 ′
5 tr → 108,000 ′
10 tr → 216,000 ′
100 tr → 2,160,000 ′
1,000 tr → 21,600,000 ′

About the turn

One full rotation.

About the minute of arc

1/60 degree.

How turn to minute of arc conversion works

Both units belong to Angle. Unitbox first expresses the input in the category reference unit (rad), then expresses that same quantity in minute of arc.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 tr = 21,600 ′
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

Frequently asked questions

Frequently Asked Questions

How do I convert turn to minute of arc?

Multiply the turn value by 21,600 to get it in minute of arc. For example, 10 tr = 216,000 ′.

What is 1 tr in ′?

1 tr = 21,600 ′.

What is 100 tr in ′?

100 tr = 2,160,000 ′.

What is the formula?

Linear: multiply by 21,600 (the unit factor ratio).

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