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PRACTICAL GUIDE · TEMPO APPS STUDIO

Convert hours and minutes to decimal hours

You worked for 2 hours and 45 minutes. A form asks for decimal hours. Enter 2.75, not 2.45: minutes are parts of 60, while decimal places are parts of 100.

The calculation

Decimal hours = whole hours + minutes ÷ 60. For 2 hours 45 minutes: 2 + 45 ÷ 60 = 2.75.

Common minute conversions
MinutesDecimal hours
150.25
300.50
450.75
601.00

Convert decimal hours back to minutes

Keep the whole hours and multiply the decimal part by 60. For 2.75 hours: 0.75 × 60 = 45 minutes, so the result is 2 hours 45 minutes.

Example: subtract an unpaid break

From 08:00 to 16:00 is 8 hours. Subtract a one-hour unpaid break and you have 7 hours. At an example rate of €30 per hour, that gives €210. This example is a simple time-and-rate calculation.

See the calculation in TAS 4-in-One

The existing app demo adds 2 hours and 45 minutes, then switches the result to 2.75 decimal hours. The work-time demo also shows a break and an hourly rate.

TAS 4-in-One time calculation demo
Frame from our existing time-calculation demo.

Which app is this?

These demos show TAS 4-in-One, our collection app. TAS Time & Calc is the separate app available on Google Play. Their purchase rights are separate; check the relevant app page before choosing.