## How do you convert a number to hours and minutes in Java?

**int hours = t / 60**; //since both are ints, you get an int int minutes = t % 60; System. out. printf(“%d:%02d”, hours, minutes);

## How do you convert seconds to minutes?

There are 60 seconds in every minute, so converting seconds to minutes is simple. **Just divide the number of seconds by 60** to get your answer!

## How do you convert to seconds in Java?

Seconds to Minutes Java Code – Using Command Line

**min=Integer.** **parseInt(args[0])**; This is our necessary input and after getting this, we convert it into seconds by multiply it with 60. The final convert seconds can then be displayed on the console screen using println() method.

## How much seconds is 4 hours?

Which is the same to say that 4 hours is **14400 seconds**.

## How do you calculate time with seconds?

**To convert time to just seconds:**

- 2 hours is 2 hours * (3600 seconds / 1 hour) = 2 * 3600 seconds = 7200 seconds.
- 45 minutes is 45 minutes * (60 seconds / 1 minute) = 45 * 60 seconds = 2700 seconds.
- 45 seconds is 45 seconds * (1 second / 1 second) = 45 * 1 seconds = 45 seconds.

## How do you convert minutes to hours and minutes?

**To convert minutes to hours and minutes by division and multiplication,**

- divide the minutes by 60.
- if the result is a number with a decimal part, then.
- the hours is the integer part.
- the minutes is the decimal part multiplied by 60.

## How do you calculate minutes in Java?

**What you want is the this:**

- divide by 1000 to get the number of seconds -> rest is milliseconds.
- divide that by 60 to get number of minutes -> rest are seconds.
- divide that by 60 to get number of hours -> rest are minutes.

## How many seconds does 10 minutes have?

Using Seconds

Minutes | seconds |
---|---|

7 minutes | 420 seconds |

10 minutes | 600 seconds |

15 minutes | 900 seconds |

20 minutes | 1200 seconds |

## How do you find minutes?

**Multiply by 60** to get back to minutes.

Taking an hours measurement and multiplying it by 60 will get you minutes again. Technically, you’re multiplying by 60 minutes/1 hour so that the two “hours” cancel properly. In our example, multiplying 2.5 hours × 60 minutes/1 hour = 150 minutes — exactly what we started with.

## How many seconds are in a weekend?

How to Calculate Seconds Back and Forth

…in a second | …in a week | |
---|---|---|

Seconds | 1 | 604,800 |

Minutes | 1 60 | 10,080 |

Hours | 1 3600 | 168 |

Days | 1 86400 | 7 |

## What is currentTimeMillis in Java?

currentTimeMillis() method **returns the current time in milliseconds**. The unit of time of the return value is a millisecond, the granularity of the value depends on the underlying operating system and may be larger. For example, many operating systems measure time in units of tens of milliseconds.

## What is a B in Java?

The Arithmetic Operators

Adds values on either side of the operator. A + B will give 30. – (Subtraction) Subtracts right-hand operand from left-hand operand. A – B will **give -10**.

## What is System nanoTime in Java?

nanoTime() method **returns the current value of the most precise available system timer**, in nanoseconds. The value returned represents nanoseconds since some fixed but arbitrary time (in the future, so values may be negative) and provides nanosecond precision, but not necessarily nanosecond accuracy.