Convert time units — seconds, minutes, hours, days, weeks, months, years, nanoseconds and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 hr | 0.06 min | |
| 0.01 hr | 0.6 min | |
| 0.1 hr | 6 min | |
| 1 hr | 60 min | |
| 5 hr | 300 min | |
| 10 hr | 600 min | |
| 50 hr | 3000 min | |
| 100 hr | 6000 min | |
| 1000 hr | 60000 min |
Formula: Minute = Hour × 60
Multiply any hour value by 60 to get minute.
Reverse: Hour = Minute × 0.01667
Common hour values — factor: 1 hr = 60 min
| Hour (hr) | Minute (min) | Context |
|---|---|---|
| 1 hr | 60 min | One hour |
| 6 hr | 360 min | Quarter day |
| 8 hr | 480 min | Work day |
| 12 hr | 720 min | Half day |
| 24 hr | 1,440 min | One day |
| 48 hr | 2,880 min | Two days |
| 168 hr | 1.008e+04 min | One week |
| 720 hr | 4.32e+04 min | One month |
| 8,760 hr | 5.256e+05 min | One year |
| 1.752e+04 hr | 1,051,000 min | Two years |
| 8.766e+04 hr | 5,260,000 min | One decade |
| 8.766e+05 hr | 52,600,000 min | One century |
| 8,766,000 hr | 526,000,000 min | One millennium |
| 87,660,000 hr | 5,260,000,000 min | 10,000 years |
| 876,600,000 hr | 52,600,000,000 min | 100,000 years |
Hours × 60 = minutes. Exact — 60 minutes per hour by definition.
1 hr = 60 min, 1.5 hr = 90 min, 8 hr = 480 min, 24 hr = 1,440 min.
Minutes ÷ 60 = hours.
Tracks employee work hours for payroll, overtime, and scheduling.
Estimates task effort and tracks billable hours in hourly units.
Rates labor costs and job duration estimates in hours.
Monitors driving hours for HOS (Hours of Service) compliance regulations.
Measures uptime and SLA compliance in hours per year (e.g. 99.99% = 52.6 min downtime/yr).
Tracks shift lengths, patient observation durations, and IV drip rates in hours.
The hour (3,600 seconds, 60 minutes) has roots in ancient Egyptian astronomy, which divided the day and night into 12 equal parts each. The 24-hour day became standard in ancient Greece and Rome.
Hours define work schedules, travel times, broadcast programming, and billing rates worldwide. UTC (Coordinated Universal Time) is the global reference, and all time zones are defined as offsets of whole or half hours from UTC.
Interesting fact: Earth's rotation is gradually slowing — a day was about 22 hours long 620 million years ago. This is why leap seconds are occasionally needed.
The minute (60 seconds) derives from the Latin pars minuta prima (first small part), referring to the first subdivision of an hour. The 60-minute hour traces back to Babylonian base-60 (sexagesimal) mathematics around 2000 BCE.
Minutes are the practical unit for human activity scheduling, cooking, exercise, and communications. Meeting lengths, cooking times, commute durations, and song lengths are all naturally expressed in minutes.
Interesting fact: A human heart beats about 60–100 times per minute. The International Space Station orbits Earth once every 92 minutes at 28,000 km/h.
Converting hour to minute is a common task across science, engineering, and everyday planning. The time scale spans from nanoseconds in computing to centuries in history, and having accurate conversions helps when comparing measurements across different systems or disciplines.
As a quick reference: 5 hr = 300 min and 10 hr = 600 min. For the reverse: 1 min = 0.01667 hr. The exact conversion factor is 1 hr = 60 min.
All conversions are performed in IEEE 754 double-precision arithmetic, accurate to at least 8 significant figures.