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Quarter circles Conversion

quarter circle conversion allows you find conversion from quarter circle to other units of angle, and you can find more additional quarter circle information as the following.

Quarter circles

1/4 circle or quarter circle is equal to 360°/4 = 90°. Plural name is quarter circles.

DefinitionRelation to SI units

≡ 45 °

Quick Find Conversion

Quarter circles to

Conversion table

sextantangular milsixth circlerevolutionquarter circleeighth circlearcminutehelf circle
1 67,906.1102109 1 0.1666667 0.6666667 1.3333333 3 600 0.3333333
1.47262153125 × 10-5 1 1.47262153125 × 10-5 2.45436921875 × 10-6 9.817476875 × 10-6 1.963495375 × 10-5 0.0530144 4.9087384375 × 10-6
1 67,906.1102109 1 0.1666667 0.6666667 1.3333333 3 600 0.3333333
6 407,436.6612654 6 1 4 8 21 600 2
1.5 101,859.1653163 1.5 0.25 1 2 5 400 0.5
0.75 50,929.5826582 0.75 0.125 0.5 1 2 700 0.25
0.0002778 18.8628084 0.0002778 4.6296296296296 × 10-5 0.0001852 0.0003704 1 9.2592592592593 × 10-5
3 203,718.3306327 3 0.5 2 4 10 800 1

Quarter circle Conversion

1 quarter circle ≈ 101,859.1653163 angular mils
= 101,859.16531634
= 1018.59 × 102
= 1018.59E2
= 1018.59e2
1 quarter circle ≈ 5 400 arcminutes
= 5,400.00000000
= 54 × 102
= 54E2
= 54e2
1 quarter circle ≈ 324 000 arcseconds
= 324,000.00000000
= 3240 × 102
= 3240E2
= 3240e2
1 quarter circle ≈ 90 degrees
= 90.00000000
= 0.9 × 102
= 0.9E2
= 0.9e2
1 quarter circle = 2 eighth circles
= 2.00000000
= 0.02 × 102
= 0.02E2
= 0.02e2
1 quarter circle = 0.25 full circle
= 0.25000000
= 25 × 10-2
= 25E-2
= 25e-2
1 quarter circle ≈ 100 gradians
= 100.00000000
= 1 × 102
= 1E2
= 1e2
1 quarter circle = 0.5 helf circle
= 0.50000000
= 5 × 10-1
= 5E-1
= 5e-1
1 quarter circle = 1.5707963 radians
= 1.57079630
= 0.015708 × 102
= 0.015708E2
= 0.015708e2
1 quarter circle = 0.25 revolution
= 0.25000000
= 25 × 10-2
= 25E-2
= 25e-2
1 quarter circle ≈ 1.5 sextants
= 1.50000000
= 0.015 × 102
= 0.015E2
= 0.015e2
1 quarter circle = 3 signs
= 3.00000000
= 0.03 × 102
= 0.03E2
= 0.03e2
1 quarter circle = 1.5 sixth circles
= 1.50000000
= 0.015 × 102
= 0.015E2
= 0.015e2
1 quarter circle = 0.25 turn
= 0.25000000
= 25 × 10-2
= 25E-2
= 25e-2
1 quarter circle = 3 twelfth circles
= 3.00000000
= 0.03 × 102
= 0.03E2
= 0.03e2

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

Unit System

Metric system SI

SI Conversion Table

1 quarter circles= 1.5707963 radians
2 quarter circles= 3.1415926 radians
3 quarter circles= 4.7123889 radians
4 quarter circles= 6.2831852 radians
5 quarter circles= 7.8539815 radians