Updated September 2026
Hour to Minute
Instantly convert hour to minute with fast, accurate, real-time results.
Contents
Whether you are scheduling a project, calculating study time, understanding a training plan, or checking medication instructions, converting hours to minutes is one of the most common everyday calculations. This converter gives you an instant answer, and the sections below explain the method, common pitfalls, and useful reference tables. For the reverse conversion, see our minutes to hours converter. For larger time spans, try our days to hours converter.
The Formula
One hour is defined as exactly 60 minutes — this is part of the international standard for time measurement:
hours = minutes ÷ 60
Example: 3.5 hours × 60 = 210 minutes
The formula works for decimal hours too. If you have 2 hours 45 minutes, first convert 45 minutes to a decimal (45 ÷ 60 = 0.75), giving 2.75 hours. Then 2.75 × 60 = 165 minutes.
Clock Diagram — Minutes on the Dial
The diagram below shows how a standard clock face maps to minutes, making the hour-to-minute relationship visually clear.
How to Convert Hours to Minutes
Multiply the number of hours by 60. This works for whole hours, decimal hours, and mixed "hours and minutes" expressions.
Examples:
- 2 hours → 2 × 60 = 120 minutes
- 1.5 hours → 1.5 × 60 = 90 minutes
- 0.25 hours (quarter hour) → 0.25 × 60 = 15 minutes
- 8.75 hours (8 hr 45 min) → 8.75 × 60 = 525 minutes
Converting Hours and Minutes Together
When you have a mixed time like "3 hours 20 minutes", convert the hours separately and add:
Example: 3 hr 20 min = (3 × 60) + 20 = 180 + 20 = 200 min
To go the other direction — decimal hours to hours and minutes — take the decimal part and multiply by 60. For example, 2.333 hours: whole part = 2 hr, decimal 0.333 × 60 = 20 min → 2 hr 20 min.
=A1*1440 where A1 contains a time value.
Common Durations Timeline
The diagram below places familiar time durations — from a TV episode to a working day — on a minutes scale, illustrating the hours-to-minutes relationship in everyday contexts.
Common Conversions Table
| Hours | Minutes | Typical Use |
|---|---|---|
| 0.25 hr (¼ h) | 15 min | Short break, quarter-hour slot |
| 0.5 hr (½ h) | 30 min | Half-hour meeting, TV sitcom |
| 0.75 hr (¾ h) | 45 min | Football half, lecture slot |
| 1 hr | 60 min | Standard appointment block |
| 1.5 hr | 90 min | Football match, short film |
| 2 hr | 120 min | Average film length |
| 2.5 hr | 150 min | UK to EU flight |
| 3 hr | 180 min | Long film, exam block |
| 4 hr | 240 min | Half working day |
| 6 hr | 360 min | Transatlantic short-haul |
| 7.5 hr | 450 min | Standard UK working day |
| 8 hr | 480 min | Standard US working day |
| 12 hr | 720 min | Half a day |
| 24 hr | 1,440 min | One full day |
Full 1–24 Hours Reference Table
| Hours | Minutes | Hours | Minutes | Hours | Minutes |
|---|---|---|---|---|---|
| 1 | 60 | 9 | 540 | 17 | 1,020 |
| 2 | 120 | 10 | 600 | 18 | 1,080 |
| 3 | 180 | 11 | 660 | 19 | 1,140 |
| 4 | 240 | 12 | 720 | 20 | 1,200 |
| 5 | 300 | 13 | 780 | 21 | 1,260 |
| 6 | 360 | 14 | 840 | 22 | 1,320 |
| 7 | 420 | 15 | 900 | 23 | 1,380 |
| 8 | 480 | 16 | 960 | 24 | 1,440 |
Frequently Asked Questions
How many minutes are in 1 hour?
There are exactly 60 minutes in 1 hour. This is the international standard definition: 1 hour = 60 minutes = 3,600 seconds.
How do I convert 1.5 hours to minutes?
1.5 hours × 60 = 90 minutes. Any decimal hour value multiplies the same way: 0.5 hours = 30 min, 2.5 hours = 150 min, and so on.
How many minutes is 8 hours?
8 hours × 60 = 480 minutes. This is a standard working day in the US. A 7.5-hour UK working day = 450 minutes.
How do I convert 2 hours 45 minutes to minutes?
Convert the hours: 2 × 60 = 120 minutes. Then add the extra minutes: 120 + 45 = 165 minutes. In general: total minutes = (hours × 60) + extra minutes.
How many minutes are in a day?
One day = 24 hours × 60 = 1,440 minutes. A week is 7 × 1,440 = 10,080 minutes, and a non-leap year is 365 × 1,440 = 525,600 minutes.
Sources & Further Reading
Related Converters
Creator
Shakeel Muzaffar is the Founder and Editor-in-Chief of MultiCalculators.com, bringing over 15 years of experience in digital publishing, product strategy, and online tool development. He leads the platform's editorial vision, ensuring every calculator meets strict standards for accuracy, usability, and real-world value. Shakeel personally oversees content quality, formula verification workflows, and the platform's commitment to publishing tools that are genuinely useful for students, professionals, and everyday users worldwide.
