Hours to Minutes Converter

Quick answer

Convert hours (h) to minutes (min): 1 hour = 60 min, so multiply by 60 or divide by 0.016666667. Both fields are editable, so you can also type in minutes and get hours back.

Minutes
Seconds
Days

Multiply hours by 60 to get minutes. Decimal hours from timesheets (1.75 h) are easier to read as minutes (105 min).

How to use the Hours to Minutes Converter

  1. Type the number of hours into the Hours field. Decimals such as 0.75 are fine.
  2. Read the answer in Minutes. It updates as you type, with no button to press. The same amount is also shown in s, day.
  3. To go from minutes back to hours, type into the Minutes field instead. Every field also has a unit menu with all 14 time units, for example s, ms, µs, ns, day, week, fortnight, month, year, decade.

Results update as you type, and everything is calculated in your browser.

How it works

Both units measure time, so they are always in the same ratio: one hour equals 60 minutes. The calculator multiplies the number of hours you type by 60 to give minutes, and when you type into the minutes field it divides by the same factor to give hours. Because the ratio never changes, doubling the hours always doubles the minutes, for example 3 h is 180 min.

How to convert hours to minutes

  1. Write down the value in hours, for example 1.5 h.
  2. Multiply by the conversion factor 60 (because 1 hour = 60 min).
  3. 1.5 × 60 = 90 min.
  4. To go back from minutes to hours, divide by 60, or multiply by 0.016666667.

h to min conversion table

Hours Minutes Minutes Hours
0.25 h 15 min 1 min 0.016666667 h
0.5 h 30 min 2 min 0.033333333 h
0.75 h 45 min 5 min 0.083333333 h
1 h 60 min 10 min 0.16666667 h
1.25 h 75 min 20 min 0.33333333 h
1.5 h 90 min 50 min 0.83333333 h
1.75 h 105 min 100 min 1.6666667 h
2 h 120 min 1,000 min 16.666667 h
2.5 h 150 min
3 h 180 min
8 h 480 min
24 h 1,440 min

Time units explained

Hour (h)
An hour is 60 minutes or 3,600 seconds. Wages, shifts and travel times are counted in hours.
Minute (min)
A minute is 60 seconds. The base-60 split of hours and minutes comes from ancient Babylonian astronomy.

Formula

1 h = 60 min 1 min = 0.016666667 h min = h × 60

Worked example

Inputs: Hours: 1.5 h.
Results: Minutes = 90 min; Seconds = 5,400 s; Days = 0.0625 day.

Frequently asked questions

How many minutes is 1.75 hours?

105 minutes.

How many minutes in 2.5 hours?

150.

How do I convert hours to minutes?

Multiply the number of hours by 60. For example, 1.5 h × 60 = 90 min.

How do I convert minutes back to hours?

Divide by 60 (or multiply by 0.016666667), or simply type the value into the minutes field above.

What is 2 h in minutes?

2 h = 120 min.

Is the hours to minutes conversion exact?

Yes. The official definitions (NIST and the SI) fix 1 h = 60 min exactly, so the only difference you may see is rounding in the last displayed digit.

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). Hours to Minutes Converter. Speedy Calculator. https://speedycalculator.com/calculators/conversion/hours-to-minutes-converter/