Turns to Milliradians (tr → mrad)

6,283.2

1.0000 tr = 6,283.2 mrad

Formula

1 tr = 6283.185307179586 mrad
MilliradiansTurns (Swap Units)

Conversion Table

trmrad
00
1.00006,283.2
2.000012,566
3.000018,850
4.000025,133
5.000031,416
6.000037,699
7.000043,982
8.000050,265
9.000056,549
10.00062,832
11.00069,115
12.00075,398
13.00081,681
14.00087,965
15.00094,248
16.000100,530
17.000106,810
18.000113,100
19.000119,380
trmrad
20.000125,660
21.000131,950
22.000138,230
23.000144,510
24.000150,800
25.000157,080
26.000163,360
27.000169,650
28.000175,930
29.000182,210
30.000188,500
31.000194,780
32.000201,060
33.000207,350
34.000213,630
35.000219,910
36.000226,190
37.000232,480
38.000238,760
39.000245,040
trmrad
40.000251,330
41.000257,610
42.000263,890
43.000270,180
44.000276,460
45.000282,740
46.000289,030
47.000295,310
48.000301,590
49.000307,880
50.000314,160
51.000320,440
52.000326,730
53.000333,010
54.000339,290
55.000345,580
56.000351,860
57.000358,140
58.000364,420
59.000370,710
trmrad
60.000376,990
61.000383,270
62.000389,560
63.000395,840
64.000402,120
65.000408,410
66.000414,690
67.000420,970
68.000427,260
69.000433,540
70.000439,820
71.000446,110
72.000452,390
73.000458,670
74.000464,960
75.000471,240
76.000477,520
77.000483,810
78.000490,090
79.000496,370

Turns to Milliradians Conversion

Converting Turns (tr) to Milliradians (mrad) is a common angle conversion. 1 tr equals 6,283.185307 mrad. For example, 100 tr is equal to 628,318.530718 mrad.

Quick Mental Math: Turns to Milliradians

0.01592 turns is about 100 milliradians, so use that as a quick check.

Why is converting Turns to Milliradians tricky?

turns to milliradians hides a pi-based factor, so treating the step as a clean base-10 shift gives the wrong size.

Quick Reference Values

1 tr = 6,283.185307 mrad. 5 tr = 31,415.926536 mrad. 10 tr = 62,831.853072 mrad. 25 tr = 157,079.632679 mrad. 50 tr = 314,159.265359 mrad. 100 tr = 628,318.530718 mrad.

What is Turns?

Turns (tr) is a unit of angle. A turn represents one complete rotation or revolution around a circle, equivalent to 360 degrees or 2π radians. It defines an angle of exactly 1 turn = 2π radians, or about 6.28318 radians, aligning with ISO 80000 standards. This unit is used in fields requiring angular measurement, such as engineering and physics [iso-80000]. The concept of a turn as a full circle has existed since ancient mathematics, but formal standardization as a unit of angle was recognized in the 20th century through ISO standards to unify angular measurement [iso-80000]. Turns are used internationally in engineering, robotics, and navigation for expressing rotational movement. It is recognized by ISO and adopted in scientific contexts worldwide [iso-80000].

What is Milliradians?

Milliradians (mrad) is a unit of angle. The milliradian (mrad) is an angular measurement unit equal to one-thousandth of a radian. Since 1 radian equals approximately 57.2958 degrees, 1 mrad equals 0.0573 degrees. It is primarily used in ballistics, optics, and surveying for angular precision [bipm-si-brochure]. The radian was formally defined in the early 20th century as a standard SI unit of angle. The milliradian emerged as a practical subdivision for fine angular measurements, adopted by military and scientific communities for targeting and measurement accuracy [nist-si-guide]. Milliradians are standard in NATO countries' military aiming devices, European surveying, and optical instrumentation globally. The unit is recognized by BIPM as a derived SI unit for plane angle [bipm-si-brochure].

Common Misspellings

People often search for this conversion using these alternate spellings: turnes, tourn, torn, turns, milli radian, millirad, miliradian, mradn, milirads. All of these refer to the Turns to Milliradians conversion.

Common Conversions