turn tr
One full rotation.
Quick convert — turn to popular units
Live converter, three directions. Type any value to update all three.
turn
degree
1 tr = 360°
turn
radian
1 tr = 6.2832rad
turn
gradian
1 tr = 400gon
Conversion table — turn to every Angle unit
All values for 1 tr (forward) and 1 reverse unit → {symbol}.
| To / From | 1 tr = | 1 to-unit = |
|---|---|---|
| degree (°) | 360 ° | 0.00277778 tr |
| radian (rad) | 6.28318531 rad | 0.15915494 tr |
| gradian (gon) | 400 gon | 0.0025 tr |
| minute of arc (′) | 21,600 ′ | 4.629630e-5 tr |
| second of arc (″) | 1,296,000 ″ | 7.716049e-7 tr |
Frequently Asked Questions
What does tr stand for?
turn (tr) is a unit of Angle.
How many tr are in 1 rad?
1 rad = 6.283185 tr, so 1 tr = 0.159155 rad.
Is this the SI base unit?
No. turn is one of several units in the Angle category. The SI base is rad.
Common conversions from turn
#1
turn (tr) → degree (°)
Convert turn (tr) to degree.
#2turn (tr) → radian (rad)
Convert turn (tr) to radian.
#3turn (tr) → gradian (gon)
Convert turn (tr) to gradian.
#4turn (tr) → minute of arc (′)
Convert turn (tr) to minute of arc.
#5turn (tr) → second of arc (″)
Convert turn (tr) to second of arc.