Hours and Minutes Calculator
Add two durations and convert the total.
Use it for time logs, shift totals, or any quick hours-and-minutes arithmetic.
First duration
Second duration
Result
--
Run the calculation to see the total time.
| Metric | Value |
|---|---|
| Total hours | -- |
| Total minutes | -- |
| Decimal hours | -- |
| Total clock time | -- |
Quick Answer
Add the hours together and convert every 60 minutes into 1 extra hour.
How to Calculate
- Enter the first duration.
- Enter the second duration.
- Click Calculate.
- Read the total in hours, minutes, and decimal hours.
Formula
Total minutes = minutes A + minutes B
Total hours = hours A + hours B + floor(total minutes / 60)
Decimal hours = total hours + (remaining minutes / 60)
Worked Examples
Example 1: 1h 45m + 2h 30m = 4h 15m.
Example 2: 0h 50m + 0h 30m = 1h 20m.
Example 3: 3h 10m + 4h 55m = 8h 5m.
How to Interpret Your Results
| Output | Meaning | Action |
|---|---|---|
| Total hours | The sum of both durations after carry-over. | Use it for time logs or payroll. |
| Total minutes | The full time expressed in minutes. | Use it when you need a single unit. |
| Decimal hours | The same total converted to decimal time. | Use it for timesheets and invoicing. |
Frequently Asked Questions
The extra minutes are converted into an additional hour automatically.
Yes. It is useful for quick shift and time-entry totals.
Yes. Decimal hours are shown in the breakdown table.
Related Calculators
References
- OmniCalculator reference page
- Time is added by summing minutes and carrying 60 minutes into the next hour.
- Last reviewed: March 2026.