Seconds of time to Milliarcseconds Converter

1 second of time (s) equals 15,000 milliarcseconds (mas).

Quick answer

  • 1 second of time = 15,000 milliarcseconds
  • 1 milliarcsecond = 0.000066666667 seconds of time
  • Formula: mas = s × 15,000

1 second of time = 15,000 milliarcseconds

How to convert seconds of time to milliarcseconds

mas = s × 15,000

To convert seconds of time to milliarcseconds, multiply the number of seconds of time by 15,000.

Example: 1 s to mas

  1. Start with the value in seconds of time: 1 s.
  2. Multiply by 15,000: 1 × 15,000 = 15,000.
  3. Result: 1 second of time = 15,000 milliarcseconds.

Going the other way, 1 milliarcsecond = 0.000066666667 seconds of time, so to convert milliarcseconds back to seconds of time you divide by the same number. See milliarcseconds to seconds of time.

Seconds of time to milliarcseconds conversion table

Seconds of time (s)Milliarcseconds (mas)
1 s 15,000 mas
2 s 30,000 mas
3 s 45,000 mas
4 s 60,000 mas
5 s 75,000 mas
6 s 90,000 mas
7 s 105,000 mas
8 s 120,000 mas
9 s 135,000 mas
10 s 150,000 mas
100 s 1,500,000 mas

What is a second of time?

A second of right ascension is 15 arcseconds.

More about seconds of time →

What is a milliarcsecond?

The milliarcsecond is used for star positions and parallaxes measured by space astrometry missions such as Gaia.

More about milliarcseconds →

Convert seconds of time to other units

Convert other units to milliarcseconds

Frequently asked questions

How many milliarcseconds are in a second of time?

One second of time is 15,000 milliarcseconds.

How many seconds of time are in a milliarcsecond?

One milliarcsecond is 0.000066666667 seconds of time.

What is the formula to convert seconds of time to milliarcseconds?

mas = s × 15,000.