45 degrees to radians
Convert 45 degrees to radians — the answer, the arithmetic and the closest common values, all on one page.
Show your work
45 ° × 0.017453 = 0.78539816 rad.
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Questions
What is 45 degrees in radians?
45 ° = 0.78539816 rad. The arithmetic: 45 ° × 0.017453 = 0.78539816 rad.
How precise is this result?
The factor is exact by definition, so the only rounding is the display. Higher precision is available on the ° to rad converter page.
What is 45 rad in °?
45 rad = 2,578.31 ° — the inverse direction.