Skip to content
RK Calculator
Menu

Minutes of Arc to Seconds of Arc Converter

Convert minutes of arc (′) to seconds of arc (″), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an angle, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
60 ″
radians
0.000290888208666 rad
milliradians
0.290888208666 mrad
degrees
0.0166666666667 °
gradians (gons)
0.0185185185185 gon
revolutions (turns)
4.62962962963 × 10⁻⁵ rev
mils (NATO, 6,400 per turn)
0.296296296296 mil

1 ′ = 60 ″

Show the working
  1. 1 ′ = 60 ″
  2. 1 × 60 = 60 ″

How to convert minutes of arc to seconds of arc

1 ′ = 60 ″, so multiply by 60 to go from minutes of arc to seconds of arc. Going the other way, 1 ″ = 0.0166666666667 ′.

″ = ′ × 60
′ = ″ × 0.0166666666667

Worked example:

1 ′ = 60 ″
5 × 60 = 300 ″

Minutes of Arc to seconds of arc table

Minutes of ArcSeconds of Arc
1 ′60 ″
2 ′120 ″
3 ′180 ″
4 ′240 ″
5 ′300 ″
6 ′360 ″
7 ′420 ″
8 ′480 ″
9 ′540 ″
10 ′600 ″
15 ′900 ″
20 ′1,200 ″
25 ′1,500 ″
30 ′1,800 ″
40 ′2,400 ″
50 ′3,000 ″
75 ′4,500 ″
100 ′6,000 ″
250 ′15,000 ″
500 ′30,000 ″
1000 ′60,000 ″

About the units

Minutes of Arc (′)
Minutes of arc, a metric unit. Involves π, which no fraction equals exactly; this converter uses π to 50 significant digits, far beyond the 12 digits shown. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
Seconds of Arc (″)
Seconds of arc, a metric unit. Involves π, which no fraction equals exactly; this converter uses π to 50 significant digits, far beyond the 12 digits shown. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).

Formula version 0.1.0Reviewed