Convert Hour to Minute (hmin)

The hour equals 3,600 seconds and structures workdays, broadcasts, and travel schedules around the world.

60
1 h60 minNIST · BIPM accuracy

Hour to Minute Conversion Table

10 common values
HourMinute
1 h60 min
5 h300 min
10 h600 min
30 h1,800 min
60 h3,600 min
120 h7,200 min
300 h18,000 min
600 h36,000 min
1,800 h108,000 min
3,600 h216,000 min

How to Convert Hour to Minute Manually

Step by Step

Converting hours to minutes is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.

  1. 1
    Take your value in hours
    Start with the number of hours (h) you want to convert.
  2. 2
    Multiply by 60
    The conversion factor from h to min is 60. Multiply your value by this number.
  3. 3
    Read the result in minutes
    The result is your value in minutes (min).
Practical Examples
1 h
equals
60 min
5 h
equals
300 min
10 h
equals
600 min
25 h
equals
1,500 min
100 h
equals
6,000 min

Formula

Multiply the value in hours by 60. For the reverse direction, multiply by 0.016667.

Forwardmin = h × 60
Reverseh = min × 0.016667
Example: 10 h × 60 = 600 min

Tips

Use these in everyday conversions
  • 1 h = 60 min = 3600 s.
  • The official SI symbol is h.
  • 24 h in a day. Use 24-hour time (e.g. 14:30) for unambiguous clarity.

Common Mistakes

Avoid these
  • Writing "hr" in scientific contexts — the SI symbol is h.
  • Confusing 12-hour AM/PM with 24-hour time — always check.
  • Estimating travel times without rest and connections — real door-to-door is usually 30–50% longer.

About Hour and Minute

What is the Hour?

The hour equals exactly 3,600 seconds (60 minutes) and is the fundamental unit organizing human days, work schedules, broadcasts, and travel. The 24-hour day is rooted in ancient Egyptian astronomy, which divided the day and night into 12 segments each (originally variable in length depending on season, but standardized to 1/24 of a solar day in the Hellenistic period). Modern civilian and international time systems use the hour as the primary calendar division. Workdays are typically 8 hours, sleep cycles span 7–9 hours, and television programming is built around half-hour and one-hour blocks. The hour relates to the second (3,600 s = 1 h), the minute (60 min = 1 h), and the day (24 h = 1 day). Speed limits in km/h or mph and electricity prices in kWh ($/kWh) embed the hour as the time reference.

  • Work schedules and billing (hourly wage)
  • Flight and travel durations
  • Consumer-electronic battery life (in hours)
Real-world examples

Paris to Tokyo direct flight: 12 h. UK full-time standard: 37.5 h/week. Phone battery life: 8–20 h typical.

What is the Minute?

The minute equals exactly 60 seconds and is the universal unit for short durations in daily and professional life. Its base-60 origin traces to ancient Babylonian astronomy, where the sexagesimal (base 60) system was used for celestial calculations because 60 has many divisors (1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60), making fractions easy. The minute is the standard for cooking times, exercise durations, meeting lengths, train and flight schedules, and music tempos (BPM). The minute relates to the second (1 min = 60 s) and the hour (60 min = 1 h). Despite proposals to decimalize time during the French Revolution (10-hour days with 100-minute hours), the sexagesimal system endured. The minute also has subdivisions in geography (1° latitude = 60 minutes of arc) and astronomy.

  • Meeting, appointment and class durations
  • Cooking times (pasta 10 min, bread 30 min)
  • Exercise interval timing
Real-world examples

Standard meeting: 30 or 60 min. Pasta: 8–12 min. UK to Paris on Eurostar: 134 min.

Learn About Both Units

⏱️ Reference

What is the Hour?

Read the unit page →
⏱️ Reference

What is the Minute?

Read the unit page →

Hour to Minute FAQ

5 questions
How many minutes in a hour?
One hour equals 60 minutes.
How do I convert hours to minutes?
Multiply the hour value by 60 to get the equivalent in minutes.
What is 100 hours in minutes?
100 hours equals 6,000 minutes.
Is a hour bigger than a minute?
Yes. 1 hour equals 60 minutes, so one hour is larger.
How to convert hours to minutes without a calculator?
Multiply by 60 for a quick estimate; use a calculator for precise results.

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