Hour to Minute Converter
Converts hour to minute (hr to min) and back. The conversion factor is shown below every result.
60
min
How to Convert Hour to Minute
min = hr × 60
What Is a Hour?
The hour (hr) is a unit of time accepted for use with SI, equal to exactly 60 minutes.
What Is a Minute?
The minute (min) is a unit of time accepted for use with SI, equal to exactly 60 seconds.
hr = min × 0.0166666667
Common Hour to Minute Reference Points
Real-world reference values for quick sanity checks.
| Item | Hour (hr) | Minute (approx.) |
|---|---|---|
| A standard workday | 8 hr | 480 min |
| A movie (approx.) | 2 hr | 120 min |
| Reference values are illustrative approximations for common items, not measured specifications. | ||
Hour to Minute Conversion Table
| Hour (hr) | Minute (min) |
|---|---|
| 0.5 hr | 30 min |
| 1 hr | 60 min |
| 2 hr | 120 min |
| 4 hr | 240 min |
| 8 hr | 480 min |
| 12 hr | 720 min |
| 24 hr | 1440 min |
| 48 hr | 2880 min |
| Source: BIPM SI Brochure, 9th ed. (1 hour = 60 minutes exactly) | |
Frequently Asked Questions
How do I convert hours to minutes?
Multiply the hour value by 60. For example, 3.5 hr × 60 = 210 min.
How do I convert a decimal hour like 2.25 to hours and minutes?
Keep the whole number as hours (2), then multiply the decimal part by 60 to get minutes (0.25 × 60 = 15), giving 2 hours 15 minutes.
Is the hour always exactly 60 minutes?
Yes, by definition. The hour, minute, and second form a fixed chain (1 hr = 60 min = 3,600 s) accepted for use alongside SI units.
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Recommended
A good measuring tool marked in both hr and min removes the guesswork at the point of use.