How many minutes are in an hour?

There are exactly 60 minutes in one hour. So 2 hours = 120 minutes, 3 hours = 180 minutes, and so on.

Can I enter decimal hours like 1.5?

Yes. Enter 1.5 in the Hours field and the tool will calculate 90 minutes (1.5 × 60). The Minutes field can also be used for leftover minutes if you prefer whole numbers.

What is the formula for converting hours to minutes?

Total minutes = (hours × 60) + extra minutes. For example, 2 hours and 30 minutes = (2 × 60) + 30 = 150 minutes.

Does this tool work for large values like 100 hours?

Yes. Enter any positive number of hours. 100 hours, for instance, equals 6,000 minutes.

Is any data sent to a server?

No. All calculation happens entirely in your browser. Nothing is transmitted or stored.

Hours To Minutes Calculator

Enter any number of hours (and optional extra minutes) to instantly see the total in minutes, plus a quick-reference table.

Enter Time

Hours

Whole numbers or decimals (e.g. 1.5)

Extra Minutes (optional)

Additional minutes on top of the hours above

Result

Enter hours above to see the total minutes.

Quick Reference Table

Hours	Total Minutes	Total Seconds	Fraction of Day

Summary

Enter any number of hours (and optional extra minutes) to instantly see the total in minutes, plus a quick-reference table.

How it works

Enter the number of hours in the Hours field (whole numbers or decimals accepted).
Optionally enter extra minutes in the Minutes field.
The total minutes result updates instantly as you type.
Use the Copy button to copy the result to your clipboard.
Scroll down to the reference table for quick lookups of common hour values.

Use cases

Convert a work shift from hours to minutes for payroll calculations.
Find out how many minutes are in a given number of study hours.
Convert meeting or event durations listed in hours to minutes.
Calculate total minutes for a travel itinerary.
Convert decimal hours (e.g. 1.5 hours) to exact minutes.
Cross-check time conversions using the built-in reference table.
Quickly determine minutes remaining in a countdown given hours.
Help students understand hour-to-minute relationships in math homework.

Frequently Asked Questions

Last updated: 2026-09-24 · Reviewed by Nham Vu