Minute Converter

Quick answer

The minute converter converts time between seconds, hours, days, weeks, milliseconds and more. Choose any “from” and “to” unit, type a number into any field and every other unit updates instantly; all conversion factors are exact definitions.

To
—
Hours
— h
Days
— day
Weeks
— week
Milliseconds
— ms
As hours and minutes
—

Sixty seconds make a minute and sixty minutes an hour, a base-60 system inherited from Babylonian astronomy. The converter also shows the result as hours and minutes.

How to use the Minute Converter

  1. Pick the unit you are starting from in the From menu and type your value.
  2. Pick the unit you want in the To menu. The heading changes to match – for example “Minutes to Seconds Converter”.
  3. The most common time units are shown below at the same time, so you can compare them at a glance.
  4. Type into any result to convert backwards, then use Copy results – the copied text starts with the heading for your chosen units.

Results update as you type. Everything is calculated in your browser.

How it works

Every time unit is defined by an exact factor relative to the second (the base unit). The calculator first turns the value you type into seconds, then turns that into the unit you picked in the “To” menu and into each of the common units below it. This two-step method means any unit can be converted to any other – 14 units are available in each menu – and you can type into any field, including a result, to work in the other direction. Changing a unit menu keeps the quantity the same and just re-expresses it, and the page heading and copied results follow your choice.

How to convert time units

  1. Choose the unit you have in the From menu and type the value, for example 90 min.
  2. Choose the unit you want in the To menu, for example seconds. The page heading changes to “Minutes to Seconds Converter”.
  3. The calculator multiplies by the second factor of the “from” unit and divides by the factor of the “to” unit: 90 min × 60 ÷ 1 = 5,400 s.

1 minute in common units

Unit Value
Seconds (s) 60
Hours (h) 0.016666667
Days (day) 0.00069444444
Weeks (week) 9.920635 × 10-5
Milliseconds (ms) 60,000

Minutes conversion table

Minutes s h day week
1 60 0.016666667 0.00069444444 9.920635 × 10-5
15 900 0.25 0.010416667 0.0014880952
30 1,800 0.5 0.020833333 0.0029761905
45 2,700 0.75 0.03125 0.0044642857
60 3,600 1 0.041666667 0.005952381
90 5,400 1.5 0.0625 0.0089285714
120 7,200 2 0.083333333 0.011904762
1,440 86,400 24 1 0.14285714

What is a minute?

A minute is 60 seconds. The base-60 split of hours and minutes comes from ancient Babylonian astronomy.

What is a second?

The second is the SI base unit of time, defined by 9,192,631,770 cycles of radiation from a caesium-133 atom.

What is an hour?

An hour is 60 minutes or 3,600 seconds. Wages, shifts and travel times are counted in hours.

Common mistakes to avoid

Treating every month as 30 days or every year as 365 days in long calculations, and writing decimal hours such as 1.5 h as 1 h 50 min (it is 1 h 30 min).

Formula

1 min = 60 s1 min = 0.016666667 h1 min = 0.00069444444 day1 min = 9.920635 × 10^-5 week1 min = 60,000 ms

Worked example

Inputs — From: 90 min.
Results — To = 5,400 s; Hours = 1.5 h; Days = 0.0625 day; Weeks = 0.00892857 week; Milliseconds = 5,400,000 ms; As hours and minutes = 90 h 0 min.

Frequently asked questions

How many minutes in a day?

1,440.

How many hours is 90 minutes?

1.5 hours.

How many minutes in a week?

10,080.

How do I change the units?

Pick any unit in the From and To menus. The value is converted in place, and the heading changes to show your conversion, for example “Minutes to Seconds Converter”.

Can I type into any field?

Yes. Every field is editable, so you can start from whichever unit you have.

How many units can I convert between?

14 time units, from the everyday to the specialised.

Which units are exact?

All factors here are exact by definition except astronomical and similar reference values, which use internationally agreed constants.

What formula does the Minute Converter use?

1 min = 60 s.

Sources

  1. NIST Special Publication 811 – Guide for the Use of the International System of Units
  2. NIST Handbook 44 Appendix C – General tables of units of measurement

Cite this calculator

Speedy Calculator. (2026). Minute Converter. Speedy Calculator. https://speedycalculator.com/calculators/conversion/minute-converter/