Angle converter
Convert degrees to radians with both decimal and pi-radian results for trigonometry and geometry.
Angle converter
Convert degrees to decimal radians and a simplified pi-radian form.
Result
3.1415926536 radians
pi radians
radians = degrees x pi / 180
A half circle is 180 degrees, which equals pi radians. A full circle is 360 degrees, or 2pi radians.
Unit encyclopedia
Printable conversion table
Scan common values, print the table, copy it, or download a CSV for worksheets, notes, spreadsheets, and quick reference.
| Degrees (deg) | Radians (rad) |
|---|---|
| 1 deg | 0.0175 rad |
| 2 deg | 0.0349 rad |
| 3 deg | 0.0524 rad |
| 4 deg | 0.0698 rad |
| 5 deg | 0.0873 rad |
| 6 deg | 0.1047 rad |
| 7 deg | 0.1222 rad |
| 8 deg | 0.1396 rad |
| 9 deg | 0.1571 rad |
| 10 deg | 0.1745 rad |
| 11 deg | 0.192 rad |
| 12 deg | 0.2094 rad |
| 13 deg | 0.2269 rad |
| 14 deg | 0.2443 rad |
| 15 deg | 0.2618 rad |
| 16 deg | 0.2793 rad |
| 17 deg | 0.2967 rad |
| 18 deg | 0.3142 rad |
| 19 deg | 0.3316 rad |
| 20 deg | 0.3491 rad |
| 21 deg | 0.3665 rad |
| 22 deg | 0.384 rad |
| 23 deg | 0.4014 rad |
| 24 deg | 0.4189 rad |
| 25 deg | 0.4363 rad |
| 26 deg | 0.4538 rad |
| 27 deg | 0.4712 rad |
| 28 deg | 0.4887 rad |
| 29 deg | 0.5061 rad |
| 30 deg | 0.5236 rad |
| 31 deg | 0.5411 rad |
| 32 deg | 0.5585 rad |
| 33 deg | 0.576 rad |
| 34 deg | 0.5934 rad |
| 35 deg | 0.6109 rad |
| 36 deg | 0.6283 rad |
| 37 deg | 0.6458 rad |
| 38 deg | 0.6632 rad |
| 39 deg | 0.6807 rad |
| 40 deg | 0.6981 rad |
| 41 deg | 0.7156 rad |
| 42 deg | 0.733 rad |
| 43 deg | 0.7505 rad |
| 44 deg | 0.7679 rad |
| 45 deg | 0.7854 rad |
| 46 deg | 0.8029 rad |
| 47 deg | 0.8203 rad |
| 48 deg | 0.8378 rad |
| 49 deg | 0.8552 rad |
| 50 deg | 0.8727 rad |
| 51 deg | 0.8901 rad |
| 52 deg | 0.9076 rad |
| 53 deg | 0.925 rad |
| 54 deg | 0.9425 rad |
| 55 deg | 0.9599 rad |
| 56 deg | 0.9774 rad |
| 57 deg | 0.9948 rad |
| 58 deg | 1.0123 rad |
| 59 deg | 1.0297 rad |
| 60 deg | 1.0472 rad |
| 61 deg | 1.0647 rad |
| 62 deg | 1.0821 rad |
| 63 deg | 1.0996 rad |
| 64 deg | 1.117 rad |
| 65 deg | 1.1345 rad |
| 66 deg | 1.1519 rad |
| 67 deg | 1.1694 rad |
| 68 deg | 1.1868 rad |
| 69 deg | 1.2043 rad |
| 70 deg | 1.2217 rad |
| 71 deg | 1.2392 rad |
| 72 deg | 1.2566 rad |
| 73 deg | 1.2741 rad |
| 74 deg | 1.2915 rad |
| 75 deg | 1.309 rad |
| 76 deg | 1.3265 rad |
| 77 deg | 1.3439 rad |
| 78 deg | 1.3614 rad |
| 79 deg | 1.3788 rad |
| 80 deg | 1.3963 rad |
| 81 deg | 1.4137 rad |
| 82 deg | 1.4312 rad |
| 83 deg | 1.4486 rad |
| 84 deg | 1.4661 rad |
| 85 deg | 1.4835 rad |
| 86 deg | 1.501 rad |
| 87 deg | 1.5184 rad |
| 88 deg | 1.5359 rad |
| 89 deg | 1.5533 rad |
| 90 deg | 1.5708 rad |
| 91 deg | 1.5882 rad |
| 92 deg | 1.6057 rad |
| 93 deg | 1.6232 rad |
| 94 deg | 1.6406 rad |
| 95 deg | 1.6581 rad |
| 96 deg | 1.6755 rad |
| 97 deg | 1.693 rad |
| 98 deg | 1.7104 rad |
| 99 deg | 1.7279 rad |
| 100 deg | 1.7453 rad |