Seconds of time to Hour angles Converter

1 second of time (s) equals 0.000277777778 hour angles (h).

Quick answer

  • 1 second of time = 0.000277777778 hour angles
  • 1 hour angle = 3,600 seconds of time
  • Formula: h = s ÷ 3,600

1 second of time = 0.000277777778 hour angles

How to convert seconds of time to hour angles

h = s ÷ 3,600

To convert seconds of time to hour angles, divide the number of seconds of time by 3,600.

Example: 1 s to h

  1. Start with the value in seconds of time: 1 s.
  2. Divide by 3,600: 1 ÷ 3,600 = 0.000277777778.
  3. Result: 1 second of time = 0.000277777778 hour angles.

Going the other way, 1 hour angle = 3,600 seconds of time, so to convert hour angles back to seconds of time you multiply by the same number. See hour angles to seconds of time.

Seconds of time to hour angles conversion table

Seconds of time (s)Hour angles (h)
1 s 0.000277777778 h
2 s 0.000555555556 h
3 s 0.000833333333 h
4 s 0.001111111111 h
5 s 0.001388888889 h
6 s 0.001666666667 h
7 s 0.001944444444 h
8 s 0.002222222222 h
9 s 0.0025 h
10 s 0.002777777778 h
100 s 0.02777777778 h

What is a second of time?

A second of right ascension is 15 arcseconds.

More about seconds of time →

What is an hour angle?

In astronomy right ascension is measured in hours: one hour of angle is 15°, the angle the sky turns in one hour.

More about hour angles →

Frequently asked questions

How many hour angles are in a second of time?

One second of time is 0.000277777778 hour angles.

How many seconds of time are in an hour angle?

One hour angle is 3,600 seconds of time.

What is the formula to convert seconds of time to hour angles?

h = s ÷ 3,600.