Converters

Angle converter (degrees, radians, gradians)

Convert an angle between degrees, radians, gradians, turns and arcminutes, with degrees-minutes-seconds format.

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<iframe src="https://calc.hod-group.com/embed/?hodtool=angle&amp;hodlang=en" title="Angle converter (degrees, radians, gradians)" loading="lazy" style="width:100%;max-width:720px;height:560px;border:0;border-radius:12px" data-hodcalc></iframe>
<p style="font:13px sans-serif;margin:6px 0 0">Calculator by <a href="https://calc.hod-group.com/en/angle-converter/">HOD Calc</a></p>
<script async src="https://calc.hod-group.com/assets/embed.js"></script>

How it works

360° = 2π rad = 400 gradians = 1 turn = 21,600′. 1 rad ≈ 57.2958°.

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

Value45
FromDegrees (°)
ToRadians (rad)

you get:

Result0.785398 rad
Degrees-minutes-seconds45° 0′ 0″
°45
gon50

Frequently asked questions

How does the “Angle converter” tool work?

360° = 2π rad = 400 gradians = 1 turn = 21,600′. 1 rad ≈ 57.2958°.

What do I need to enter?

Just fill in: value, from, to. The result updates as you type.

Can you give an example?

Value: 45; From: Degrees (°); To: Radians (rad) → Result: 0.785398 rad; Degrees-minutes-seconds: 45° 0′ 0″.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.