| radian | 1 rad | 2 rad | 3 rad | 4 rad | 5 rad | 6 rad | 7 rad | 8 rad | 9 rad | 10 rad | 11 rad | 12 rad | 13 rad | 14 rad | 15 rad | 16 rad | 17 rad | 18 rad | 19 rad | 20 rad | 21 rad | 22 rad | 23 rad | 24 rad | 25 rad | 26 rad | 27 rad | 28 rad | 29 rad | 30 rad | 31 rad | 32 rad | 33 rad | 34 rad | 35 rad | 36 rad | 37 rad | 38 rad | 39 rad | 40 rad | 41 rad | 42 rad | 43 rad | 44 rad | 45 rad | 46 rad | 47 rad | 48 rad | 49 rad | 50 rad | 51 rad | 52 rad | 53 rad | 54 rad | 55 rad | 56 rad | 57 rad | 58 rad | 59 rad | 60 rad | 61 rad | 62 rad | 63 rad | 64 rad | 65 rad | 66 rad | 67 rad | 68 rad | 69 rad | 70 rad | 71 rad | 72 rad | 73 rad | 74 rad | 75 rad | 76 rad | 77 rad | 78 rad | 79 rad | 80 rad | 81 rad | 82 rad | 83 rad | 84 rad | 85 rad | 86 rad | 87 rad | 88 rad | 89 rad | 90 rad | 91 rad | 92 rad | 93 rad | 94 rad | 95 rad | 96 rad | 97 rad | 98 rad | 99 rad | 100 rad |
| gradian | 63.6619783 grad | 127.3239566 grad | 190.9859350 grad | 254.6479133 grad | 318.3098916 grad | 381.9718699 grad | 445.6338483 grad | 509.2958266 grad | 572.9578049 grad | 636.6197832 grad | 700.2817615 grad | 763.9437399 grad | 827.6057182 grad | 891.2676965 grad | 954.9296748 grad | 1,018.5916532 grad | 1,082.2536315 grad | 1,145.9156098 grad | 1,209.5775881 grad | 1,273.2395665 grad | 1,336.9015448 grad | 1,400.5635231 grad | 1,464.2255014 grad | 1,527.8874797 grad | 1,591.5494581 grad | 1,655.2114364 grad | 1,718.8734147 grad | 1,782.5353930 grad | 1,846.1973714 grad | 1,909.8593497 grad | 1,973.5213280 grad | 2,037.1833063 grad | 2,100.8452846 grad | 2,164.5072630 grad | 2,228.1692413 grad | 2,291.8312196 grad | 2,355.4931979 grad | 2,419.1551763 grad | 2,482.8171546 grad | 2,546.4791329 grad | 2,610.1411112 grad | 2,673.8030896 grad | 2,737.4650679 grad | 2,801.1270462 grad | 2,864.7890245 grad | 2,928.4510028 grad | 2,992.1129812 grad | 3,055.7749595 grad | 3,119.4369378 grad | 3,183.0989161 grad | 3,246.7608945 grad | 3,310.4228728 grad | 3,374.0848511 grad | 3,437.7468294 grad | 3,501.4088077 grad | 3,565.0707861 grad | 3,628.7327644 grad | 3,692.3947427 grad | 3,756.0567210 grad | 3,819.7186994 grad | 3,883.3806777 grad | 3,947.0426560 grad | 4,010.7046343 grad | 4,074.3666127 grad | 4,138.0285910 grad | 4,201.6905693 grad | 4,265.3525476 grad | 4,329.0145259 grad | 4,392.6765043 grad | 4,456.3384826 grad | 4,520.0004609 grad | 4,583.6624392 grad | 4,647.3244176 grad | 4,710.9863959 grad | 4,774.6483742 grad | 4,838.3103525 grad | 4,901.9723308 grad | 4,965.6343092 grad | 5,029.2962875 grad | 5,092.9582658 grad | 5,156.6202441 grad | 5,220.2822225 grad | 5,283.9442008 grad | 5,347.6061791 grad | 5,411.2681574 grad | 5,474.9301358 grad | 5,538.5921141 grad | 5,602.2540924 grad | 5,665.9160707 grad | 5,729.5780490 grad | 5,793.2400274 grad | 5,856.9020057 grad | 5,920.5639840 grad | 5,984.2259623 grad | 6,047.8879407 grad | 6,111.5499190 grad | 6,175.2118973 grad | 6,238.8738756 grad | 6,302.5358539 grad | 6,366.1978323 grad |
The radian is the standard unit of angular measure, used in many areas of mathematics. The length of an arc of a unit circle is numerically equal to the measurement in radians of the angle that it subtends; one radian is just under 57.3 degrees.
| 1 radians ≈ 63.661978322714 gradians | 6 radians ≈ 381.97186993629 gradians |
| 2 radians ≈ 127.32395664543 gradians | 7 radians ≈ 445.633848259 gradians |
| 3 radians ≈ 190.98593496814 gradians | 8 radians ≈ 509.29582658172 gradians |
| 4 radians ≈ 254.64791329086 gradians | 9 radians ≈ 572.95780490443 gradians |
| 5 radians ≈ 318.30989161357 gradians | 10 radians ≈ 636.61978322714 gradians |
The gradian is a unit of measurement of an angle, equivalent to 1/400 of a turn, 9/10 of a degree, or π/200 of a radian.
| 1 gradians ≈ 0.015707963 radians | 6 gradians ≈ 0.094247778 radians |
| 2 gradians ≈ 0.031415926 radians | 7 gradians ≈ 0.109955741 radians |
| 3 gradians ≈ 0.047123889 radians | 8 gradians ≈ 0.125663704 radians |
| 4 gradians ≈ 0.062831852 radians | 9 gradians ≈ 0.141371667 radians |
| 5 gradians ≈ 0.078539815 radians | 10 gradians ≈ 0.15707963 radians |
| 1 radians ≈ 63.6619783 gradians |
| 1 gradians ≈ 0.0157080 radians |