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The gradian, also known as gon (from Greek γωνία/gōnía for angle), grad, or grade, is a unit of measurement of an angle, equivalent to 1/400 of a turn, 9/10 of a degree, or π ..more definition+
In relation to the base unit of [angle] => (radians), 1 Gradians (grad) is equal to 0.015707963 radians, while 1 Diameter Parts (Ø part) = 0.01666666666 radians.| 89 Gradians | to common angle units |
|---|---|
| 89 grad | = 1.398008707 radians (rad) |
| 89 grad | = 1398.008707 milliradians (mrad/mil) |
| 89 grad | = 1423.9995467269 angular mils (µ mil) |
| 89 grad | = 80.099995509942 degrees (°deg) |
| 89 grad | = 89 gradians (grad) |
| 89 grad | = 4806.0033655565 arcminutes (arcmin) |
| 89 grad | = 288359.98384534 arcseconds (arcsec) |
| 89 grad | = 1.3349994050791 sextants (60°) |
| 89 grad | = 2.669993710848 signs (30°) |
| 89 grad | = 0.22249983002265 turns (t) |