Time & Angles

Arcminutes to Turns

Convert arcminutes to turns instantly. 1 ′ = 4.62963e-05 turn. Includes the exact factor, a conversion table of common values and the definition of both units.

Turns
One step, one exact factorArcminuteswhat you have× 4.62963e-05Turnswhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

How to convert arcminutes to turns

To convert arcminutes to turns, divide by 21,600 (multiply by 4.62963e-05). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.

turn = ′ × 4.62963e-05

Arcminutes to Turns conversion table

The values people look up most often, rounded for reading. Use the calculator above for anything in between.

ArcminutesTurns
1 ′4.63e-05 turn
2 ′9.259e-05 turn
3 ′0.0001389 turn
5 ′0.0002315 turn
10 ′0.000463 turn
20 ′0.0009259 turn
25 ′0.001157 turn
50 ′0.002315 turn
100 ′0.00463 turn
500 ′0.023148 turn
1,000 ′0.046296 turn

What is a arcminute?

A 60th of a degree. One arcminute of latitude is a nautical mile.

What is a turn?

One full revolution, equal to 2π radians.

The formula

turn = ′ × 4.62963e-05

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the Arcminutes to Turns

  1. Type the number of arcminutes you want to convert.
  2. Read the result in turns straight away — there is no button to press.
  3. Check the table below for the values that come up most often, or reverse the conversion with the linked turns to arcminutes page.

Arcminutes to Turns — frequently asked questions

How many turns are in a arcminute?

One arcminute equals 4.62963e-05 turn. turn = ′ × 4.62963e-05

What is the formula to convert arcminutes to turns?

The formula is turn = ′ × 4.62963e-05. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.

How do I convert turns back to arcminutes?

Divide instead of multiplying: one turn is 21,600 ′. The reverse converter is linked in the related tools list.

Is this conversion exact?

Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.

Is this arcminutes to turns free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the arcminutes to turns.

  • arcminutes to turns
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About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error