Hours to Minutes
Hours to Minutes — convert any number of hours to minutes, seconds, days, and weeks. Includes time breakdown for fractional hours. Free, no signup.
About Hours to Minutes
Hours to Minutes converts any number of hours to minutes instantly. Enter a value, see the result, and copy it with one click. The tool also breaks decimal hours into a clean hours-minutes-seconds split (so 2.75 hours becomes 2 h 45 min 0 s) and shows the equivalent in seconds, days, and weeks.
The math is fixed: 1 hour = 60 minutes = 3,600 seconds. The calculator handles the arithmetic to several decimal places, which matters when you’re working with stopwatch times, billable units, or precise durations from a tracker.
Decimal hours vs hours-and-minutes format
Timesheet software often stores time as a decimal — 7.25 hours instead of 7 hours 15 minutes. The two are equivalent, but the format you submit depends on the system. Project tools like Toggl and Harvest report decimals; payroll systems usually want hours and minutes. The breakdown row makes this conversion automatic so you don’t have to multiply the decimal part by 60 yourself.
When you’d reach for this tool
The most common cases: filling out a timesheet that wants minutes when your tracker reported hours, estimating how many minutes a meeting block represents, converting cooking or baking instructions that mix hours and minutes, calculating duration for an exam or test, and quickly translating “8 hour day” into the 480-minute version your billing tool needs.
Useful conversions to memorise
- 15 minutes = 0.25 hours
- 30 minutes = 0.5 hours
- 45 minutes = 0.75 hours
- 1 hour = 60 minutes = 3,600 seconds
- 8 hours = 480 minutes (standard work day)
- 24 hours = 1,440 minutes = 1 day
- 168 hours = 10,080 minutes = 1 week
Free, no signup, instant conversion.
Frequently asked questions
Exactly 60 minutes. Hours and minutes are the two most common time units, and the relationship is fixed by definition: 1 hour = 60 minutes = 3,600 seconds.
Multiply the decimal part by 60. Example: 2.5 hours = 2 hours and 30 minutes (0.5 × 60 = 30). 1.75 hours = 1 hour and 45 minutes (0.75 × 60 = 45). The calculator shows this breakdown automatically when you enter a non-whole number of hours.
Common reasons include time tracking and timesheets that record minutes rather than hours, billing rates quoted per hour but billed in minute increments, calculating exam or interview durations, converting project estimates between formats, and converting cooking times that mix hour and minute units.
Exactly 90 minutes — one hour and thirty minutes. The calculator confirms this in the breakdown row.