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Convert Degrees to Turns

1 degree is 0.002778 turn. One degree is exactly 0.00277777777778 turns.

One degree is 0.0027777778 turns. To convert degrees to turns, multiply by 0.0027777778; to go the other way, divide by 0.0027777778 or multiply by 360. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Special Publication 811. A 360th of a full turn, inherited from Babylonian astronomy and its base-60 arithmetic.

Factor checked against the defining standard · How we check

Turns
0.002778 turn
Degrees × 0.0027777778
1 * 0.00277780.003 turn

1 degree in every angle unit

1 degree expressed in every angle unit
UnitValueExact factor
radians0.01745329252 rad× 0.0174532925199
degrees (as entered)1 °—
gradians1.111111111 gon× 1.11111111111
arcminutes60 ′× 60
arcseconds3,600 ″× 3,600
turns0.002777777778 turn× 0.00277777777778
milliradians17.45329252 mrad× 17.4532925199

Factors are entered by hand from NIST Special Publication 811 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

How do you convert degrees to turns? The converter and the working

  1. 1.Take the measurement in degrees.
  2. 2.Multiply by 0.0027777778 — that is how many turns fit in one degree.
  3. 3.To go back the other way, divide by 0.0027777778, or multiply by 360.

Worked example: 25 degrees to turns

Formula
° × 0.0027777778 = turn
Arithmetic
25 × 0.0027777778 = 0.07 turn
Answer
25 ° = 0.07 turn

The factor is rounded for display; the figure above is computed from the full value.

Degrees to turns conversion table

Degrees to turns conversion table
DegreesTurns
1 °0.002778 turn
2 °0.01 turn
3 °0.01 turn
4 °0.01 turn
5 °0.01 turn
6 °0.02 turn
7 °0.02 turn
8 °0.02 turn
9 °0.03 turn
10 °0.03 turn
12 °0.03 turn
15 °0.04 turn
20 °0.06 turn
25 °0.07 turn
50 °0.14 turn
100 °0.28 turn
200 °0.56 turn
300 °0.83 turn
500 °1.39 turn
1000 °2.78 turn
2000 °5.56 turn
5000 °13.89 turn
10000 °27.78 turn

What is a degree?

A 360th of a full turn, inherited from Babylonian astronomy and its base-60 arithmetic. 360 survives because it divides evenly by everything from 2 to 12 except 7.

What is a turn?

One full revolution — 360 degrees, 400 gradians, 2π radians. Gear ratios, threads per turn and rotational counts are all stated in these.

How many turns are in a degree?

One degree is 0.0027777778 turns. Going the other way, one turn is 360 degrees. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every angle unit here

The whole group — 7 units with their symbols and the size of each one in radians — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a degree.

Source: NIST Special Publication 811 — the radian, and units accepted for use with the SI

Cite this page

APA
Rule Calculator. (2026). Convert Degrees to turns. Rule Calculator. https://rulecalculators.com/convert/degree-to-turn
MLA
"Convert Degrees to turns." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/degree-to-turn.
Chicago
Rule Calculator. "Convert Degrees to turns." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/degree-to-turn.

The date is when the figures on this page were last checked against their source, not the day you opened it. Add your own access date if your style needs one.

Questions people actually ask

How many turns are in a degree?
0.0027777778. One full revolution — 360 degrees, 400 gradians, 2π radians. Gear ratios, threads per turn and rotational counts are all stated in these.
How do I convert turns back to degrees?
Divide by 0.0027777778, or multiply by 360 — they are the same operation.

Other angle conversions

Turns to degrees — the same conversion the other way.

Calculators that work in angle