Conversion formula

The conversion factor from hours to seconds is 3600, which means that 1 hour is equal to 3600 seconds:

1 hr = 3600 s

To convert 31 hours into seconds we have to multiply 31 by the conversion factor in order to get the time amount from hours to seconds. We can also form a simple proportion to calculate the result:

1 hr → 3600 s

31 hr → T_(s)

Solve the above proportion to obtain the time T in seconds:

T_(s) = 31 hr × 3600 s

T_(s) = 111600 s

The final result is:

31 hr → 111600 s

We conclude that 31 hours is equivalent to 111600 seconds:

31 hours = 111600 seconds

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 second is equal to 8.9605734767025E-6 × 31 hours.

Another way is saying that 31 hours is equal to 1 ÷ 8.9605734767025E-6 seconds.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty-one hours is approximately one hundred eleven thousand six hundred seconds:

31 hr ≅ 111600 s

An alternative is also that one second is approximately zero times thirty-one hours.

Conversion table

hours to seconds chart

For quick reference purposes, below is the conversion table you can use to convert from hours to seconds