Hours, minutes and seconds converter

Convert hours, minutes and seconds in either direction. Enter a duration, see the conversion steps and get the result in your chosen unit.

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Set your data

Set your data

Enter a decimal duration and choose hours, minutes or seconds as input and output. For example 1.5 hours = 90 minutes. Does not convert time zones.

Result

Your result will appear here.

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How to use the tool

  1. Enter a decimal duration and choose hours, minutes or seconds as input and output.
  2. For example 1.5 hours = 90 minutes.
  3. Does not convert time zones.
  4. Read the same duration in three units, reverse the conversion or try one hour.
  5. Drag the controls in the figure, or focus them and use the arrow keys. The form updates immediately. Use the form fields for values outside the figure’s scale.
  6. The result updates as you edit the fields or the figure. You can copy it immediately.
  7. The timeline covers 24 hours. The total includes longer durations.

Method and principles

Formula

min = h × 60
Enter a decimal duration and choose hours, minutes or seconds as input and output. For example 1.5 hours = 90 minutes. Does not convert time zones.

Practical example

Input
  • Duration: 1.5
  • From: h
  • To: min
Result
90 min

Calculation steps

  1. Substitute the example values into the formula.

    min = 1.5 × 60

Limits and checks

Limits and checks
ParameterValue
Duration≥ 0; ≤ 1000000000

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