Octants to Arcminutes (oct → ′)
Formula
1 oct = 2700 ′Conversion Table
| oct | ′ |
|---|---|
| 0 | 0 |
| 1.0000 | 2,700.0 |
| 2.0000 | 5,400.0 |
| 3.0000 | 8,100.0 |
| 4.0000 | 10,800 |
| 5.0000 | 13,500 |
| 6.0000 | 16,200 |
| 7.0000 | 18,900 |
| 8.0000 | 21,600 |
| 9.0000 | 24,300 |
| 10.000 | 27,000 |
| 11.000 | 29,700 |
| 12.000 | 32,400 |
| 13.000 | 35,100 |
| 14.000 | 37,800 |
| 15.000 | 40,500 |
| 16.000 | 43,200 |
| 17.000 | 45,900 |
| 18.000 | 48,600 |
| 19.000 | 51,300 |
| oct | ′ |
|---|---|
| 20.000 | 54,000 |
| 21.000 | 56,700 |
| 22.000 | 59,400 |
| 23.000 | 62,100 |
| 24.000 | 64,800 |
| 25.000 | 67,500 |
| 26.000 | 70,200 |
| 27.000 | 72,900 |
| 28.000 | 75,600 |
| 29.000 | 78,300 |
| 30.000 | 81,000 |
| 31.000 | 83,700 |
| 32.000 | 86,400 |
| 33.000 | 89,100 |
| 34.000 | 91,800 |
| 35.000 | 94,500 |
| 36.000 | 97,200 |
| 37.000 | 99,900 |
| 38.000 | 102,600 |
| 39.000 | 105,300 |
| oct | ′ |
|---|---|
| 40.000 | 108,000 |
| 41.000 | 110,700 |
| 42.000 | 113,400 |
| 43.000 | 116,100 |
| 44.000 | 118,800 |
| 45.000 | 121,500 |
| 46.000 | 124,200 |
| 47.000 | 126,900 |
| 48.000 | 129,600 |
| 49.000 | 132,300 |
| 50.000 | 135,000 |
| 51.000 | 137,700 |
| 52.000 | 140,400 |
| 53.000 | 143,100 |
| 54.000 | 145,800 |
| 55.000 | 148,500 |
| 56.000 | 151,200 |
| 57.000 | 153,900 |
| 58.000 | 156,600 |
| 59.000 | 159,300 |
| oct | ′ |
|---|---|
| 60.000 | 162,000 |
| 61.000 | 164,700 |
| 62.000 | 167,400 |
| 63.000 | 170,100 |
| 64.000 | 172,800 |
| 65.000 | 175,500 |
| 66.000 | 178,200 |
| 67.000 | 180,900 |
| 68.000 | 183,600 |
| 69.000 | 186,300 |
| 70.000 | 189,000 |
| 71.000 | 191,700 |
| 72.000 | 194,400 |
| 73.000 | 197,100 |
| 74.000 | 199,800 |
| 75.000 | 202,500 |
| 76.000 | 205,200 |
| 77.000 | 207,900 |
| 78.000 | 210,600 |
| 79.000 | 213,300 |
Octants to Arcminutes Conversion
Converting Octants (oct) to Arcminutes (′) is a common angle conversion. 1 oct equals 2,700 ′. For example, 100 oct is equal to 270,000 ′.
Quick Mental Math: Octants to Arcminutes
1 octant is 2700 arcminutes, so scale from that anchor.
Why is converting Octants to Arcminutes tricky?
octants and arcminutes split one full turn into different counts, so people often flip the ratio and divide when they should multiply.
Quick Reference Values
1 oct = 2,700 ′. 5 oct = 13,500 ′. 10 oct = 27,000 ′. 25 oct = 67,500 ′. 50 oct = 135,000 ′. 100 oct = 270,000 ′.
What is Octants?
Octants (oct) is a unit of angle. An octant is a unit of angular measurement equal to 45 degrees or one-eighth of a full circle (360 degrees). It is used in historical and navigational contexts to describe angular divisions. One octant corresponds to π/4 radians according to angular standards [iso-80000]. The octant dates to early navigation instruments developed in the 18th century, notably the reflecting octant invented by John Hadley in 1731. It was adopted to improve celestial navigation accuracy before the sextant became widespread [iso-80000]. While largely replaced by degrees and radians, octants remain referenced in historical navigation and maritime heritage. Some naval training and museums preserve knowledge of octants as part of seafaring traditions [nist-sp-811].
What is Arcminutes?
Arcminutes (′) is a unit of angle. An arcminute is a unit of angular measurement equal to 1/60 of one degree. It corresponds to 1/21,600 of a full circle or precisely 1/60 of a degree, where one degree equals 1/360 of a full rotation [iso-80000]. Arcminutes are used to measure small angles in astronomy and navigation. The concept of subdividing degrees into minutes dates back to ancient Babylonian astronomy and was formalized in modern angular measurement systems by international standards organizations in the 20th century [iso-80000]. Arcminutes are widely used in astronomy worldwide for specifying celestial coordinates and resolving power of telescopes. They also appear in cartography and geodesy standards internationally [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: octent, octent angle, octons, octancts, arc minute, arc min, arcminuteses, arcminutess. All of these refer to the Octants to Arcminutes conversion.